245846350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 486718848

約数和(自身を除く): 240872498

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 223, 425, 446, 850, 1115, 1297, 2230, 2594, 3791, 5575, 6485, 7582, 11150, 12970, 18955, 22049, 32425, 37910, 44098, 64850, 94775, 110245, 189550, 220490, 289231, 551225, 578462, 1102450, 1446155, 2892310, 4916927, 7230775, 9833854, 14461550, 24584635, 49169270, 122923175, 245846350]

約数ペア:

[(1, 245846350), (2, 122923175), (5, 49169270), (10, 24584635), (17, 14461550), (25, 9833854), (34, 7230775), (50, 4916927), (85, 2892310), (170, 1446155), (223, 1102450), (425, 578462), (446, 551225), (850, 289231), (1115, 220490), (1297, 189550), (2230, 110245), (2594, 94775), (3791, 64850), (5575, 44098), (6485, 37910), (7582, 32425), (11150, 22049), (12970, 18955)]