8523620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 12160540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 569, 749, 1070, 1138, 1498, 2140, 2276, 2845, 2996, 3745, 3983, 5690, 7490, 7966, 11380, 14980, 15932, 19915, 39830, 60883, 79660, 121766, 243532, 304415, 426181, 608830, 852362, 1217660, 1704724, 2130905, 4261810, 8523620]

約数ペア:

[(1, 8523620), (2, 4261810), (4, 2130905), (5, 1704724), (7, 1217660), (10, 852362), (14, 608830), (20, 426181), (28, 304415), (35, 243532), (70, 121766), (107, 79660), (140, 60883), (214, 39830), (428, 19915), (535, 15932), (569, 14980), (749, 11380), (1070, 7966), (1138, 7490), (1498, 5690), (2140, 3983), (2276, 3745), (2845, 2996)]