2052490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 4126464

約数和(自身を除く): 2073974

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 397, 470, 517, 794, 1034, 1985, 2585, 3970, 4367, 5170, 8734, 18659, 21835, 37318, 43670, 93295, 186590, 205249, 410498, 1026245, 2052490]

約数ペア:

[(1, 2052490), (2, 1026245), (5, 410498), (10, 205249), (11, 186590), (22, 93295), (47, 43670), (55, 37318), (94, 21835), (110, 18659), (235, 8734), (397, 5170), (470, 4367), (517, 3970), (794, 2585), (1034, 1985)]