42420610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249533}}^1$

素因数の和:249557

約数の個数: 16

約数和(自身を含む): 80849016

約数和(自身を除く): 38428406

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249533, 499066, 1247665, 2495330, 4242061, 8484122, 21210305, 42420610]

約数ペア:

[(1, 42420610), (2, 21210305), (5, 8484122), (10, 4242061), (17, 2495330), (34, 1247665), (85, 499066), (170, 249533)]