22346480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21513

約数の個数: 40

約数和(自身を含む): 55954752

約数和(自身を除く): 33608272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21487, 42974, 85948, 107435, 171896, 214870, 279331, 343792, 429740, 558662, 859480, 1117324, 1396655, 1718960, 2234648, 2793310, 4469296, 5586620, 11173240, 22346480]

約数ペア:

[(1, 22346480), (2, 11173240), (4, 5586620), (5, 4469296), (8, 2793310), (10, 2234648), (13, 1718960), (16, 1396655), (20, 1117324), (26, 859480), (40, 558662), (52, 429740), (65, 343792), (80, 279331), (104, 214870), (130, 171896), (208, 107435), (260, 85948), (520, 42974), (1040, 21487)]