2656892450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{2791}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 5026940160

約数和(自身を除く): 2370047710

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 241, 395, 482, 790, 1205, 1975, 2410, 2791, 3950, 5582, 6025, 12050, 13955, 19039, 27910, 38078, 69775, 95195, 139550, 190390, 220489, 440978, 475975, 672631, 951950, 1102445, 1345262, 2204890, 3363155, 5512225, 6726310, 11024450, 16815775, 33631550, 53137849, 106275698, 265689245, 531378490, 1328446225, 2656892450]

約数ペア:

[(1, 2656892450), (2, 1328446225), (5, 531378490), (10, 265689245), (25, 106275698), (50, 53137849), (79, 33631550), (158, 16815775), (241, 11024450), (395, 6726310), (482, 5512225), (790, 3363155), (1205, 2204890), (1975, 1345262), (2410, 1102445), (2791, 951950), (3950, 672631), (5582, 475975), (6025, 440978), (12050, 220489), (13955, 190390), (19039, 139550), (27910, 95195), (38078, 69775)]