8862620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11458660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 383, 445, 766, 890, 1157, 1532, 1780, 1915, 2314, 3830, 4628, 4979, 5785, 7660, 9958, 11570, 19916, 23140, 24895, 34087, 49790, 68174, 99580, 136348, 170435, 340870, 443131, 681740, 886262, 1772524, 2215655, 4431310, 8862620]

約数ペア:

[(1, 8862620), (2, 4431310), (4, 2215655), (5, 1772524), (10, 886262), (13, 681740), (20, 443131), (26, 340870), (52, 170435), (65, 136348), (89, 99580), (130, 68174), (178, 49790), (260, 34087), (356, 24895), (383, 23140), (445, 19916), (766, 11570), (890, 9958), (1157, 7660), (1532, 5785), (1780, 4979), (1915, 4628), (2314, 3830)]