2236760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 5076000

約数和(自身を除く): 2839240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 281, 398, 562, 796, 995, 1124, 1405, 1592, 1990, 2248, 2810, 3980, 5620, 7960, 11240, 55919, 111838, 223676, 279595, 447352, 559190, 1118380, 2236760]

約数ペア:

[(1, 2236760), (2, 1118380), (4, 559190), (5, 447352), (8, 279595), (10, 223676), (20, 111838), (40, 55919), (199, 11240), (281, 7960), (398, 5620), (562, 3980), (796, 2810), (995, 2248), (1124, 1990), (1405, 1592)]