628060940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{65287}}^1$

素因数の和:65346

約数の個数: 48

約数和(自身を含む): 1458795072

約数和(自身を除く): 830734132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 65287, 130574, 261148, 326435, 652870, 848731, 1305740, 1697462, 2415619, 3394924, 4243655, 4831238, 8487310, 9662476, 12078095, 16974620, 24156190, 31403047, 48312380, 62806094, 125612188, 157015235, 314030470, 628060940]

約数ペア:

[(1, 628060940), (2, 314030470), (4, 157015235), (5, 125612188), (10, 62806094), (13, 48312380), (20, 31403047), (26, 24156190), (37, 16974620), (52, 12078095), (65, 9662476), (74, 8487310), (130, 4831238), (148, 4243655), (185, 3394924), (260, 2415619), (370, 1697462), (481, 1305740), (740, 848731), (962, 652870), (1924, 326435), (2405, 261148), (4810, 130574), (9620, 65287)]