8639870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 16826400

約数和(自身を除く): 8186530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1229, 1406, 2458, 3515, 6145, 7030, 12290, 23351, 45473, 46702, 90946, 116755, 227365, 233510, 454730, 863987, 1727974, 4319935, 8639870]

約数ペア:

[(1, 8639870), (2, 4319935), (5, 1727974), (10, 863987), (19, 454730), (37, 233510), (38, 227365), (74, 116755), (95, 90946), (185, 46702), (190, 45473), (370, 23351), (703, 12290), (1229, 7030), (1406, 6145), (2458, 3515)]