2492450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 24

約数和(自身を含む): 4702080

約数和(自身を除く): 2209630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 631, 790, 1262, 1975, 3155, 3950, 6310, 15775, 31550, 49849, 99698, 249245, 498490, 1246225, 2492450]

約数ペア:

[(1, 2492450), (2, 1246225), (5, 498490), (10, 249245), (25, 99698), (50, 49849), (79, 31550), (158, 15775), (395, 6310), (631, 3950), (790, 3155), (1262, 1975)]