22179640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 35440520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 701, 791, 904, 1130, 1402, 1582, 2260, 2804, 3164, 3505, 3955, 4520, 4907, 5608, 6328, 7010, 7910, 9814, 14020, 15820, 19628, 24535, 28040, 31640, 39256, 49070, 79213, 98140, 158426, 196280, 316852, 396065, 554491, 633704, 792130, 1108982, 1584260, 2217964, 2772455, 3168520, 4435928, 5544910, 11089820, 22179640]

約数ペア:

[(1, 22179640), (2, 11089820), (4, 5544910), (5, 4435928), (7, 3168520), (8, 2772455), (10, 2217964), (14, 1584260), (20, 1108982), (28, 792130), (35, 633704), (40, 554491), (56, 396065), (70, 316852), (113, 196280), (140, 158426), (226, 98140), (280, 79213), (452, 49070), (565, 39256), (701, 31640), (791, 28040), (904, 24535), (1130, 19628), (1402, 15820), (1582, 14020), (2260, 9814), (2804, 7910), (3164, 7010), (3505, 6328), (3955, 5608), (4520, 4907)]