7228540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 17428320

約数和(自身を除く): 10199780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 103, 110, 116, 121, 145, 206, 220, 242, 290, 319, 412, 484, 515, 580, 605, 638, 1030, 1133, 1210, 1276, 1595, 2060, 2266, 2420, 2987, 3190, 3509, 4532, 5665, 5974, 6380, 7018, 11330, 11948, 12463, 14036, 14935, 17545, 22660, 24926, 29870, 32857, 35090, 49852, 59740, 62315, 65714, 70180, 124630, 131428, 164285, 249260, 328570, 361427, 657140, 722854, 1445708, 1807135, 3614270, 7228540]

約数ペア:

[(1, 7228540), (2, 3614270), (4, 1807135), (5, 1445708), (10, 722854), (11, 657140), (20, 361427), (22, 328570), (29, 249260), (44, 164285), (55, 131428), (58, 124630), (103, 70180), (110, 65714), (116, 62315), (121, 59740), (145, 49852), (206, 35090), (220, 32857), (242, 29870), (290, 24926), (319, 22660), (412, 17545), (484, 14935), (515, 14036), (580, 12463), (605, 11948), (638, 11330), (1030, 7018), (1133, 6380), (1210, 5974), (1276, 5665), (1595, 4532), (2060, 3509), (2266, 3190), (2420, 2987)]