4985560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 11327040

約数和(自身を除く): 6341480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1103, 1130, 2206, 2260, 4412, 4520, 5515, 8824, 11030, 22060, 44120, 124639, 249278, 498556, 623195, 997112, 1246390, 2492780, 4985560]

約数ペア:

[(1, 4985560), (2, 2492780), (4, 1246390), (5, 997112), (8, 623195), (10, 498556), (20, 249278), (40, 124639), (113, 44120), (226, 22060), (452, 11030), (565, 8824), (904, 5515), (1103, 4520), (1130, 4412), (2206, 2260)]