4984900

素因数分解:

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

素因数の和:724

約数の個数: 36

約数和(自身を含む): 10971520

約数和(自身を除く): 5986620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 631, 790, 1262, 1580, 1975, 2524, 3155, 3950, 6310, 7900, 12620, 15775, 31550, 49849, 63100, 99698, 199396, 249245, 498490, 996980, 1246225, 2492450, 4984900]

約数ペア:

[(1, 4984900), (2, 2492450), (4, 1246225), (5, 996980), (10, 498490), (20, 249245), (25, 199396), (50, 99698), (79, 63100), (100, 49849), (158, 31550), (316, 15775), (395, 12620), (631, 7900), (790, 6310), (1262, 3950), (1580, 3155), (1975, 2524)]