42819290

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7499}}^1$

素因数の和:8077

約数の個数: 16

約数和(自身を含む): 77220000

約数和(自身を除く): 34400710

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 7499, 14998, 37495, 74990, 4281929, 8563858, 21409645, 42819290]

約数ペア:

[(1, 42819290), (2, 21409645), (5, 8563858), (10, 4281929), (571, 74990), (1142, 37495), (2855, 14998), (5710, 7499)]