22346680

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 50437440

約数和(自身を除く): 28090760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1327, 1684, 2105, 2654, 3368, 4210, 5308, 6635, 8420, 10616, 13270, 16840, 26540, 53080, 558667, 1117334, 2234668, 2793335, 4469336, 5586670, 11173340, 22346680]

約数ペア:

[(1, 22346680), (2, 11173340), (4, 5586670), (5, 4469336), (8, 2793335), (10, 2234668), (20, 1117334), (40, 558667), (421, 53080), (842, 26540), (1327, 16840), (1684, 13270), (2105, 10616), (2654, 8420), (3368, 6635), (4210, 5308)]