22139560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29131}}^1$

素因数の和:29161

約数の個数: 32

約数和(自身を含む): 52437600

約数和(自身を除く): 30298040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 29131, 58262, 116524, 145655, 233048, 291310, 553489, 582620, 1106978, 1165240, 2213956, 2767445, 4427912, 5534890, 11069780, 22139560]

約数ペア:

[(1, 22139560), (2, 11069780), (4, 5534890), (5, 4427912), (8, 2767445), (10, 2213956), (19, 1165240), (20, 1106978), (38, 582620), (40, 553489), (76, 291310), (95, 233048), (152, 145655), (190, 116524), (380, 58262), (760, 29131)]