2269021820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{185681}}^1$

素因数の和:185750

約数の個数: 48

約数和(自身を含む): 5240688768

約数和(自身を除く): 2971666948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 185681, 371362, 742724, 928405, 1856810, 2413853, 3713620, 4827706, 8727007, 9655412, 12069265, 17454014, 24138530, 34908028, 43635035, 48277060, 87270070, 113451091, 174540140, 226902182, 453804364, 567255455, 1134510910, 2269021820]

約数ペア:

[(1, 2269021820), (2, 1134510910), (4, 567255455), (5, 453804364), (10, 226902182), (13, 174540140), (20, 113451091), (26, 87270070), (47, 48277060), (52, 43635035), (65, 34908028), (94, 24138530), (130, 17454014), (188, 12069265), (235, 9655412), (260, 8727007), (470, 4827706), (611, 3713620), (940, 2413853), (1222, 1856810), (2444, 928405), (3055, 742724), (6110, 371362), (12220, 185681)]