12638200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 30411000

約数和(自身を除く): 17772800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2179, 2900, 4358, 5800, 8716, 10895, 17432, 21790, 43580, 54475, 63191, 87160, 108950, 126382, 217900, 252764, 315955, 435800, 505528, 631910, 1263820, 1579775, 2527640, 3159550, 6319100, 12638200]

約数ペア:

[(1, 12638200), (2, 6319100), (4, 3159550), (5, 2527640), (8, 1579775), (10, 1263820), (20, 631910), (25, 505528), (29, 435800), (40, 315955), (50, 252764), (58, 217900), (100, 126382), (116, 108950), (145, 87160), (200, 63191), (232, 54475), (290, 43580), (580, 21790), (725, 17432), (1160, 10895), (1450, 8716), (2179, 5800), (2900, 4358)]