8889359380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 21820256640

約数和(自身を除く): 12930897260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 103, 110, 121, 190, 206, 209, 220, 242, 380, 412, 418, 484, 515, 605, 836, 1030, 1045, 1133, 1210, 1877, 1957, 2060, 2090, 2266, 2299, 2420, 3754, 3914, 4180, 4532, 4598, 5665, 7508, 7828, 9196, 9385, 9785, 11330, 11495, 12463, 18770, 19570, 20647, 21527, 22660, 22990, 24926, 35663, 37540, 39140, 41294, 43054, 45980, 49852, 62315, 71326, 82588, 86108, 103235, 107635, 124630, 142652, 178315, 193331, 206470, 215270, 227117, 236797, 249260, 356630, 386662, 392293, 412940, 430540, 454234, 473594, 713260, 773324, 784586, 908468, 947188, 966655, 1135585, 1183985, 1569172, 1933310, 1961465, 2126641, 2271170, 2367970, 3673289, 3866620, 3922930, 4253282, 4315223, 4542340, 4735940, 7346578, 7845860, 8506564, 8630446, 10633205, 14693156, 17260892, 18366445, 21266410, 21576115, 23393051, 36732890, 40406179, 42532820, 43152230, 46786102, 73465780, 80812358, 86304460, 93572204, 116965255, 161624716, 202030895, 233930510, 404061790, 444467969, 467861020, 808123580, 888935938, 1777871876, 2222339845, 4444679690, 8889359380]

約数ペア:

[(1, 8889359380), (2, 4444679690), (4, 2222339845), (5, 1777871876), (10, 888935938), (11, 808123580), (19, 467861020), (20, 444467969), (22, 404061790), (38, 233930510), (44, 202030895), (55, 161624716), (76, 116965255), (95, 93572204), (103, 86304460), (110, 80812358), (121, 73465780), (190, 46786102), (206, 43152230), (209, 42532820), (220, 40406179), (242, 36732890), (380, 23393051), (412, 21576115), (418, 21266410), (484, 18366445), (515, 17260892), (605, 14693156), (836, 10633205), (1030, 8630446), (1045, 8506564), (1133, 7845860), (1210, 7346578), (1877, 4735940), (1957, 4542340), (2060, 4315223), (2090, 4253282), (2266, 3922930), (2299, 3866620), (2420, 3673289), (3754, 2367970), (3914, 2271170), (4180, 2126641), (4532, 1961465), (4598, 1933310), (5665, 1569172), (7508, 1183985), (7828, 1135585), (9196, 966655), (9385, 947188), (9785, 908468), (11330, 784586), (11495, 773324), (12463, 713260), (18770, 473594), (19570, 454234), (20647, 430540), (21527, 412940), (22660, 392293), (22990, 386662), (24926, 356630), (35663, 249260), (37540, 236797), (39140, 227117), (41294, 215270), (43054, 206470), (45980, 193331), (49852, 178315), (62315, 142652), (71326, 124630), (82588, 107635), (86108, 103235)]