31791970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5842

約数の個数: 32

約数和(自身を含む): 66240000

約数和(自身を除く): 34448030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 5749, 11498, 28745, 40243, 57490, 80486, 201215, 402430, 454171, 908342, 2270855, 3179197, 4541710, 6358394, 15895985, 31791970]

約数ペア:

[(1, 31791970), (2, 15895985), (5, 6358394), (7, 4541710), (10, 3179197), (14, 2270855), (35, 908342), (70, 454171), (79, 402430), (158, 201215), (395, 80486), (553, 57490), (790, 40243), (1106, 28745), (2765, 11498), (5530, 5749)]