9948640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4811

約数の個数: 48

約数和(自身を含む): 25316928

約数和(自身を除く): 15368288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4783, 9566, 19132, 23915, 38264, 47830, 62179, 76528, 95660, 124358, 153056, 191320, 248716, 310895, 382640, 497432, 621790, 765280, 994864, 1243580, 1989728, 2487160, 4974320, 9948640]

約数ペア:

[(1, 9948640), (2, 4974320), (4, 2487160), (5, 1989728), (8, 1243580), (10, 994864), (13, 765280), (16, 621790), (20, 497432), (26, 382640), (32, 310895), (40, 248716), (52, 191320), (65, 153056), (80, 124358), (104, 95660), (130, 76528), (160, 62179), (208, 47830), (260, 38264), (416, 23915), (520, 19132), (1040, 9566), (2080, 4783)]