49849000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 118310400

約数和(自身を除く): 68461400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 631, 632, 790, 1000, 1262, 1580, 1975, 2524, 3155, 3160, 3950, 5048, 6310, 7900, 9875, 12620, 15775, 15800, 19750, 25240, 31550, 39500, 49849, 63100, 78875, 79000, 99698, 126200, 157750, 199396, 249245, 315500, 398792, 498490, 631000, 996980, 1246225, 1993960, 2492450, 4984900, 6231125, 9969800, 12462250, 24924500, 49849000]

約数ペア:

[(1, 49849000), (2, 24924500), (4, 12462250), (5, 9969800), (8, 6231125), (10, 4984900), (20, 2492450), (25, 1993960), (40, 1246225), (50, 996980), (79, 631000), (100, 498490), (125, 398792), (158, 315500), (200, 249245), (250, 199396), (316, 157750), (395, 126200), (500, 99698), (631, 79000), (632, 78875), (790, 63100), (1000, 49849), (1262, 39500), (1580, 31550), (1975, 25240), (2524, 19750), (3155, 15800), (3160, 15775), (3950, 12620), (5048, 9875), (6310, 7900)]