49961560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 73417640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 419, 440, 542, 838, 1084, 1355, 1676, 2095, 2168, 2710, 2981, 3352, 4190, 4609, 5420, 5962, 8380, 9218, 10840, 11924, 14905, 16760, 18436, 23045, 23848, 29810, 36872, 46090, 59620, 92180, 113549, 119240, 184360, 227098, 454196, 567745, 908392, 1135490, 1249039, 2270980, 2498078, 4541960, 4996156, 6245195, 9992312, 12490390, 24980780, 49961560]

約数ペア:

[(1, 49961560), (2, 24980780), (4, 12490390), (5, 9992312), (8, 6245195), (10, 4996156), (11, 4541960), (20, 2498078), (22, 2270980), (40, 1249039), (44, 1135490), (55, 908392), (88, 567745), (110, 454196), (220, 227098), (271, 184360), (419, 119240), (440, 113549), (542, 92180), (838, 59620), (1084, 46090), (1355, 36872), (1676, 29810), (2095, 23848), (2168, 23045), (2710, 18436), (2981, 16760), (3352, 14905), (4190, 11924), (4609, 10840), (5420, 9218), (5962, 8380)]