355940

素因数分解:

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

素因数の和:96

約数の個数: 36

約数和(自身を含む): 827316

約数和(自身を除く): 471376

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1369, 1924, 2405, 2738, 4810, 5476, 6845, 9620, 13690, 17797, 27380, 35594, 71188, 88985, 177970, 355940]

約数ペア:

[(1, 355940), (2, 177970), (4, 88985), (5, 71188), (10, 35594), (13, 27380), (20, 17797), (26, 13690), (37, 9620), (52, 6845), (65, 5476), (74, 4810), (130, 2738), (148, 2405), (185, 1924), (260, 1369), (370, 962), (481, 740)]