22321780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85853}}^1$

素因数の和:85875

約数の個数: 24

約数和(自身を含む): 50482152

約数和(自身を除く): 28160372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85853, 171706, 343412, 429265, 858530, 1116089, 1717060, 2232178, 4464356, 5580445, 11160890, 22321780]

約数ペア:

[(1, 22321780), (2, 11160890), (4, 5580445), (5, 4464356), (10, 2232178), (13, 1717060), (20, 1116089), (26, 858530), (52, 429265), (65, 343412), (130, 171706), (260, 85853)]