26433740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 31312564

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 461, 470, 610, 922, 940, 1220, 1844, 2305, 2867, 4610, 5734, 9220, 11468, 14335, 21667, 28121, 28670, 43334, 56242, 57340, 86668, 108335, 112484, 140605, 216670, 281210, 433340, 562420, 1321687, 2643374, 5286748, 6608435, 13216870, 26433740]

約数ペア:

[(1, 26433740), (2, 13216870), (4, 6608435), (5, 5286748), (10, 2643374), (20, 1321687), (47, 562420), (61, 433340), (94, 281210), (122, 216670), (188, 140605), (235, 112484), (244, 108335), (305, 86668), (461, 57340), (470, 56242), (610, 43334), (922, 28670), (940, 28121), (1220, 21667), (1844, 14335), (2305, 11468), (2867, 9220), (4610, 5734)]