22226680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 57623040

約数和(自身を除く): 35396360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 487, 652, 815, 974, 1141, 1304, 1630, 1948, 2282, 2435, 3260, 3409, 3896, 4564, 4870, 5705, 6520, 6818, 9128, 9740, 11410, 13636, 17045, 19480, 22820, 27272, 34090, 45640, 68180, 79381, 136360, 158762, 317524, 396905, 555667, 635048, 793810, 1111334, 1587620, 2222668, 2778335, 3175240, 4445336, 5556670, 11113340, 22226680]

約数ペア:

[(1, 22226680), (2, 11113340), (4, 5556670), (5, 4445336), (7, 3175240), (8, 2778335), (10, 2222668), (14, 1587620), (20, 1111334), (28, 793810), (35, 635048), (40, 555667), (56, 396905), (70, 317524), (140, 158762), (163, 136360), (280, 79381), (326, 68180), (487, 45640), (652, 34090), (815, 27272), (974, 22820), (1141, 19480), (1304, 17045), (1630, 13636), (1948, 11410), (2282, 9740), (2435, 9128), (3260, 6818), (3409, 6520), (3896, 5705), (4564, 4870)]