4974320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4809

約数の個数: 40

約数和(自身を含む): 12457536

約数和(自身を除く): 7483216

約数列:

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

約数ペア:

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