22385680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9649}}^1$

素因数の和:9691

約数の個数: 40

約数和(自身を含む): 53847000

約数和(自身を除く): 31461320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 9649, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 279821, 385960, 559642, 771920, 1119284, 1399105, 2238568, 2798210, 4477136, 5596420, 11192840, 22385680]

約数ペア:

[(1, 22385680), (2, 11192840), (4, 5596420), (5, 4477136), (8, 2798210), (10, 2238568), (16, 1399105), (20, 1119284), (29, 771920), (40, 559642), (58, 385960), (80, 279821), (116, 192980), (145, 154384), (232, 96490), (290, 77192), (464, 48245), (580, 38596), (1160, 19298), (2320, 9649)]