22875320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43991}}^1$

素因数の和:44015

約数の個数: 32

約数和(自身を含む): 55429920

約数和(自身を除く): 32554600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43991, 87982, 175964, 219955, 351928, 439910, 571883, 879820, 1143766, 1759640, 2287532, 2859415, 4575064, 5718830, 11437660, 22875320]

約数ペア:

[(1, 22875320), (2, 11437660), (4, 5718830), (5, 4575064), (8, 2859415), (10, 2287532), (13, 1759640), (20, 1143766), (26, 879820), (40, 571883), (52, 439910), (65, 351928), (104, 219955), (130, 175964), (260, 87982), (520, 43991)]