29473180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 71724240

約数和(自身を除く): 42251060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 641, 836, 1045, 1210, 1282, 2090, 2299, 2420, 2564, 3205, 4180, 4598, 6410, 7051, 9196, 11495, 12179, 12820, 14102, 22990, 24358, 28204, 35255, 45980, 48716, 60895, 70510, 77561, 121790, 133969, 141020, 155122, 243580, 267938, 310244, 387805, 535876, 669845, 775610, 1339690, 1473659, 1551220, 2679380, 2947318, 5894636, 7368295, 14736590, 29473180]

約数ペア:

[(1, 29473180), (2, 14736590), (4, 7368295), (5, 5894636), (10, 2947318), (11, 2679380), (19, 1551220), (20, 1473659), (22, 1339690), (38, 775610), (44, 669845), (55, 535876), (76, 387805), (95, 310244), (110, 267938), (121, 243580), (190, 155122), (209, 141020), (220, 133969), (242, 121790), (380, 77561), (418, 70510), (484, 60895), (605, 48716), (641, 45980), (836, 35255), (1045, 28204), (1210, 24358), (1282, 22990), (2090, 14102), (2299, 12820), (2420, 12179), (2564, 11495), (3205, 9196), (4180, 7051), (4598, 6410)]