22350640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21517

約数の個数: 40

約数和(自身を含む): 55965168

約数和(自身を除く): 33614528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21491, 42982, 85964, 107455, 171928, 214910, 279383, 343856, 429820, 558766, 859640, 1117532, 1396915, 1719280, 2235064, 2793830, 4470128, 5587660, 11175320, 22350640]

約数ペア:

[(1, 22350640), (2, 11175320), (4, 5587660), (5, 4470128), (8, 2793830), (10, 2235064), (13, 1719280), (16, 1396915), (20, 1117532), (26, 859640), (40, 558766), (52, 429820), (65, 343856), (80, 279383), (104, 214910), (130, 171928), (208, 107455), (260, 85964), (520, 42982), (1040, 21491)]