22613240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43487}}^1$

素因数の和:43511

約数の個数: 32

約数和(自身を含む): 54794880

約数和(自身を除く): 32181640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43487, 86974, 173948, 217435, 347896, 434870, 565331, 869740, 1130662, 1739480, 2261324, 2826655, 4522648, 5653310, 11306620, 22613240]

約数ペア:

[(1, 22613240), (2, 11306620), (4, 5653310), (5, 4522648), (8, 2826655), (10, 2261324), (13, 1739480), (20, 1130662), (26, 869740), (40, 565331), (52, 434870), (65, 347896), (104, 217435), (130, 173948), (260, 86974), (520, 43487)]