31255490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2957}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 64744704

約数和(自身を除く): 33489214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2957, 5285, 5914, 10570, 14785, 20699, 29570, 41398, 103495, 206990, 446507, 893014, 2232535, 3125549, 4465070, 6251098, 15627745, 31255490]

約数ペア:

[(1, 31255490), (2, 15627745), (5, 6251098), (7, 4465070), (10, 3125549), (14, 2232535), (35, 893014), (70, 446507), (151, 206990), (302, 103495), (755, 41398), (1057, 29570), (1510, 20699), (2114, 14785), (2957, 10570), (5285, 5914)]