4979320

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 11268720

約数和(自身を除く): 6289400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 443, 562, 886, 1124, 1405, 1772, 2215, 2248, 2810, 3544, 4430, 5620, 8860, 11240, 17720, 124483, 248966, 497932, 622415, 995864, 1244830, 2489660, 4979320]

約数ペア:

[(1, 4979320), (2, 2489660), (4, 1244830), (5, 995864), (8, 622415), (10, 497932), (20, 248966), (40, 124483), (281, 17720), (443, 11240), (562, 8860), (886, 5620), (1124, 4430), (1405, 3544), (1772, 2810), (2215, 2248)]