42850390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4931}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 42374570

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 4931, 8690, 9862, 24655, 49310, 54241, 108482, 271205, 389549, 542410, 779098, 1947745, 3895490, 4285039, 8570078, 21425195, 42850390]

約数ペア:

[(1, 42850390), (2, 21425195), (5, 8570078), (10, 4285039), (11, 3895490), (22, 1947745), (55, 779098), (79, 542410), (110, 389549), (158, 271205), (395, 108482), (790, 54241), (869, 49310), (1738, 24655), (4345, 9862), (4931, 8690)]