21926960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24917}}^1$

素因数の和:24941

約数の個数: 40

約数和(自身を含む): 55616976

約数和(自身を除く): 33690016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 24917, 49834, 99668, 124585, 199336, 249170, 274087, 398672, 498340, 548174, 996680, 1096348, 1370435, 1993360, 2192696, 2740870, 4385392, 5481740, 10963480, 21926960]

約数ペア:

[(1, 21926960), (2, 10963480), (4, 5481740), (5, 4385392), (8, 2740870), (10, 2192696), (11, 1993360), (16, 1370435), (20, 1096348), (22, 996680), (40, 548174), (44, 498340), (55, 398672), (80, 274087), (88, 249170), (110, 199336), (176, 124585), (220, 99668), (440, 49834), (880, 24917)]