391569310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{11159}}^1$

素因数の和:11217

約数の個数: 48

約数和(自身を含む): 801511200

約数和(自身を除く): 409941890

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 7018, 11159, 17545, 22318, 35090, 55795, 111590, 122749, 245498, 323611, 613745, 647222, 1227490, 1350239, 1618055, 2700478, 3236110, 3559721, 6751195, 7119442, 13502390, 17798605, 35597210, 39156931, 78313862, 195784655, 391569310]

約数ペア:

[(1, 391569310), (2, 195784655), (5, 78313862), (10, 39156931), (11, 35597210), (22, 17798605), (29, 13502390), (55, 7119442), (58, 6751195), (110, 3559721), (121, 3236110), (145, 2700478), (242, 1618055), (290, 1350239), (319, 1227490), (605, 647222), (638, 613745), (1210, 323611), (1595, 245498), (3190, 122749), (3509, 111590), (7018, 55795), (11159, 35090), (17545, 22318)]