426763930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{1279}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 782807040

約数和(自身を除く): 356043110

約数列:

[1, 2, 5, 10, 61, 122, 305, 547, 610, 1094, 1279, 2558, 2735, 5470, 6395, 12790, 33367, 66734, 78019, 156038, 166835, 333670, 390095, 699613, 780190, 1399226, 3498065, 6996130, 42676393, 85352786, 213381965, 426763930]

約数ペア:

[(1, 426763930), (2, 213381965), (5, 85352786), (10, 42676393), (61, 6996130), (122, 3498065), (305, 1399226), (547, 780190), (610, 699613), (1094, 390095), (1279, 333670), (2558, 166835), (2735, 156038), (5470, 78019), (6395, 66734), (12790, 33367)]