480270850

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 906502248

約数和(自身を除く): 426231398

約数列:

[1, 2, 5, 10, 25, 50, 157, 193, 314, 317, 386, 634, 785, 965, 1570, 1585, 1930, 3170, 3925, 4825, 7850, 7925, 9650, 15850, 30301, 49769, 60602, 61181, 99538, 122362, 151505, 248845, 303010, 305905, 497690, 611810, 757525, 1244225, 1515050, 1529525, 2488450, 3059050, 9605417, 19210834, 48027085, 96054170, 240135425, 480270850]

約数ペア:

[(1, 480270850), (2, 240135425), (5, 96054170), (10, 48027085), (25, 19210834), (50, 9605417), (157, 3059050), (193, 2488450), (314, 1529525), (317, 1515050), (386, 1244225), (634, 757525), (785, 611810), (965, 497690), (1570, 305905), (1585, 303010), (1930, 248845), (3170, 151505), (3925, 122362), (4825, 99538), (7850, 61181), (7925, 60602), (9650, 49769), (15850, 30301)]