23394440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2939}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 29525560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2939, 3980, 5878, 7960, 11756, 14695, 23512, 29390, 58780, 117560, 584861, 1169722, 2339444, 2924305, 4678888, 5848610, 11697220, 23394440]

約数ペア:

[(1, 23394440), (2, 11697220), (4, 5848610), (5, 4678888), (8, 2924305), (10, 2339444), (20, 1169722), (40, 584861), (199, 117560), (398, 58780), (796, 29390), (995, 23512), (1592, 14695), (1990, 11756), (2939, 7960), (3980, 5878)]