40698890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3793}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 77852880

約数和(自身を除く): 37153990

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 3793, 5365, 7586, 10730, 18965, 37930, 109997, 140341, 219994, 280682, 549985, 701705, 1099970, 1403410, 4069889, 8139778, 20349445, 40698890]

約数ペア:

[(1, 40698890), (2, 20349445), (5, 8139778), (10, 4069889), (29, 1403410), (37, 1099970), (58, 701705), (74, 549985), (145, 280682), (185, 219994), (290, 140341), (370, 109997), (1073, 37930), (2146, 18965), (3793, 10730), (5365, 7586)]