64018210

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{3389}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 115327800

約数和(自身を除く): 51309590

約数列:

[1, 2, 5, 10, 1889, 3389, 3778, 6778, 9445, 16945, 18890, 33890, 6401821, 12803642, 32009105, 64018210]

約数ペア:

[(1, 64018210), (2, 32009105), (5, 12803642), (10, 6401821), (1889, 33890), (3389, 18890), (3778, 16945), (6778, 9445)]