8497180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 10654820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 379, 380, 590, 758, 1121, 1180, 1516, 1895, 2242, 3790, 4484, 5605, 7201, 7580, 11210, 14402, 22361, 22420, 28804, 36005, 44722, 72010, 89444, 111805, 144020, 223610, 424859, 447220, 849718, 1699436, 2124295, 4248590, 8497180]

約数ペア:

[(1, 8497180), (2, 4248590), (4, 2124295), (5, 1699436), (10, 849718), (19, 447220), (20, 424859), (38, 223610), (59, 144020), (76, 111805), (95, 89444), (118, 72010), (190, 44722), (236, 36005), (295, 28804), (379, 22420), (380, 22361), (590, 14402), (758, 11210), (1121, 7580), (1180, 7201), (1516, 5605), (1895, 4484), (2242, 3790)]