13454090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 27669600

約数和(自身を除く): 14215510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 419, 494, 838, 845, 1235, 1690, 2095, 2470, 3211, 4190, 5447, 6422, 7961, 10894, 15922, 16055, 27235, 32110, 39805, 54470, 70811, 79610, 103493, 141622, 206986, 354055, 517465, 708110, 1034930, 1345409, 2690818, 6727045, 13454090]

約数ペア:

[(1, 13454090), (2, 6727045), (5, 2690818), (10, 1345409), (13, 1034930), (19, 708110), (26, 517465), (38, 354055), (65, 206986), (95, 141622), (130, 103493), (169, 79610), (190, 70811), (247, 54470), (338, 39805), (419, 32110), (494, 27235), (838, 16055), (845, 15922), (1235, 10894), (1690, 7961), (2095, 6422), (2470, 5447), (3211, 4190)]