21853711280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11877017}}^1$

素因数の和:11877053

約数の個数: 40

約数和(自身を含む): 53019008352

約数和(自身を除く): 31165297072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 11877017, 23754034, 47508068, 59385085, 95016136, 118770170, 190032272, 237540340, 273171391, 475080680, 546342782, 950161360, 1092685564, 1365856955, 2185371128, 2731713910, 4370742256, 5463427820, 10926855640, 21853711280]

約数ペア:

[(1, 21853711280), (2, 10926855640), (4, 5463427820), (5, 4370742256), (8, 2731713910), (10, 2185371128), (16, 1365856955), (20, 1092685564), (23, 950161360), (40, 546342782), (46, 475080680), (80, 273171391), (92, 237540340), (115, 190032272), (184, 118770170), (230, 95016136), (368, 59385085), (460, 47508068), (920, 23754034), (1840, 11877017)]