22172540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 28503652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 797, 1070, 1391, 1594, 2140, 2782, 3188, 3985, 5564, 6955, 7970, 10361, 13910, 15940, 20722, 27820, 41444, 51805, 85279, 103610, 170558, 207220, 341116, 426395, 852790, 1108627, 1705580, 2217254, 4434508, 5543135, 11086270, 22172540]

約数ペア:

[(1, 22172540), (2, 11086270), (4, 5543135), (5, 4434508), (10, 2217254), (13, 1705580), (20, 1108627), (26, 852790), (52, 426395), (65, 341116), (107, 207220), (130, 170558), (214, 103610), (260, 85279), (428, 51805), (535, 41444), (797, 27820), (1070, 20722), (1391, 15940), (1594, 13910), (2140, 10361), (2782, 7970), (3188, 6955), (3985, 5564)]