4494880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 11441304

約数和(自身を除く): 6946424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2161, 4322, 8644, 10805, 17288, 21610, 28093, 34576, 43220, 56186, 69152, 86440, 112372, 140465, 172880, 224744, 280930, 345760, 449488, 561860, 898976, 1123720, 2247440, 4494880]

約数ペア:

[(1, 4494880), (2, 2247440), (4, 1123720), (5, 898976), (8, 561860), (10, 449488), (13, 345760), (16, 280930), (20, 224744), (26, 172880), (32, 140465), (40, 112372), (52, 86440), (65, 69152), (80, 56186), (104, 43220), (130, 34576), (160, 28093), (208, 21610), (260, 17288), (416, 10805), (520, 8644), (1040, 4322), (2080, 2161)]