407364980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39397}}^1$

素因数の和:39464

約数の個数: 48

約数和(自身を含む): 953116416

約数和(自身を除く): 545751436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 39397, 78794, 157588, 196985, 393970, 433367, 787940, 866734, 1733468, 1851659, 2166835, 3703318, 4333670, 7406636, 8667340, 9258295, 18516590, 20368249, 37033180, 40736498, 81472996, 101841245, 203682490, 407364980]

約数ペア:

[(1, 407364980), (2, 203682490), (4, 101841245), (5, 81472996), (10, 40736498), (11, 37033180), (20, 20368249), (22, 18516590), (44, 9258295), (47, 8667340), (55, 7406636), (94, 4333670), (110, 3703318), (188, 2166835), (220, 1851659), (235, 1733468), (470, 866734), (517, 787940), (940, 433367), (1034, 393970), (2068, 196985), (2585, 157588), (5170, 78794), (10340, 39397)]