45442540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15922

約数の個数: 48

約数和(自身を含む): 112119840

約数和(自身を除く): 66677300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 15889, 31778, 63556, 79445, 158890, 174779, 206557, 317780, 349558, 413114, 699116, 826228, 873895, 1032785, 1747790, 2065570, 2272127, 3495580, 4131140, 4544254, 9088508, 11360635, 22721270, 45442540]

約数ペア:

[(1, 45442540), (2, 22721270), (4, 11360635), (5, 9088508), (10, 4544254), (11, 4131140), (13, 3495580), (20, 2272127), (22, 2065570), (26, 1747790), (44, 1032785), (52, 873895), (55, 826228), (65, 699116), (110, 413114), (130, 349558), (143, 317780), (220, 206557), (260, 174779), (286, 158890), (572, 79445), (715, 63556), (1430, 31778), (2860, 15889)]