61625780

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4049}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 129616200

約数和(自身を除く): 67990420

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 4049, 7610, 8098, 15220, 16196, 20245, 40490, 80980, 3081289, 6162578, 12325156, 15406445, 30812890, 61625780]

約数ペア:

[(1, 61625780), (2, 30812890), (4, 15406445), (5, 12325156), (10, 6162578), (20, 3081289), (761, 80980), (1522, 40490), (3044, 20245), (3805, 16196), (4049, 15220), (7610, 8098)]