1900794668

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 3424512000

約数和(自身を除く): 1523717332

約数列:

[1, 2, 4, 79, 158, 167, 181, 199, 316, 334, 362, 398, 668, 724, 796, 13193, 14299, 15721, 26386, 28598, 30227, 31442, 33233, 36019, 52772, 57196, 60454, 62884, 66466, 72038, 120908, 132932, 144076, 2387933, 2625407, 2845501, 4775866, 5250814, 5691002, 6015173, 9551732, 10501628, 11382004, 12030346, 24060692, 475198667, 950397334, 1900794668]

約数ペア:

[(1, 1900794668), (2, 950397334), (4, 475198667), (79, 24060692), (158, 12030346), (167, 11382004), (181, 10501628), (199, 9551732), (316, 6015173), (334, 5691002), (362, 5250814), (398, 4775866), (668, 2845501), (724, 2625407), (796, 2387933), (13193, 144076), (14299, 132932), (15721, 120908), (26386, 72038), (28598, 66466), (30227, 62884), (31442, 60454), (33233, 57196), (36019, 52772)]