31001110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 64385280

約数和(自身を除く): 33384170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 4139, 7490, 8278, 20695, 28973, 41390, 57946, 144865, 289730, 442873, 885746, 2214365, 3100111, 4428730, 6200222, 15500555, 31001110]

約数ペア:

[(1, 31001110), (2, 15500555), (5, 6200222), (7, 4428730), (10, 3100111), (14, 2214365), (35, 885746), (70, 442873), (107, 289730), (214, 144865), (535, 57946), (749, 41390), (1070, 28973), (1498, 20695), (3745, 8278), (4139, 7490)]