22929320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13385

約数の個数: 32

約数和(自身を含む): 52794720

約数和(自身を除く): 29865400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13331, 26662, 53324, 66655, 106648, 133310, 266620, 533240, 573233, 1146466, 2292932, 2866165, 4585864, 5732330, 11464660, 22929320]

約数ペア:

[(1, 22929320), (2, 11464660), (4, 5732330), (5, 4585864), (8, 2866165), (10, 2292932), (20, 1146466), (40, 573233), (43, 533240), (86, 266620), (172, 133310), (215, 106648), (344, 66655), (430, 53324), (860, 26662), (1720, 13331)]