1958710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 4084560

約数和(自身を除く): 2125850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 169, 190, 247, 305, 338, 494, 610, 793, 845, 1159, 1235, 1586, 1690, 2318, 2470, 3211, 3965, 5795, 6422, 7930, 10309, 11590, 15067, 16055, 20618, 30134, 32110, 51545, 75335, 103090, 150670, 195871, 391742, 979355, 1958710]

約数ペア:

[(1, 1958710), (2, 979355), (5, 391742), (10, 195871), (13, 150670), (19, 103090), (26, 75335), (38, 51545), (61, 32110), (65, 30134), (95, 20618), (122, 16055), (130, 15067), (169, 11590), (190, 10309), (247, 7930), (305, 6422), (338, 5795), (494, 3965), (610, 3211), (793, 2470), (845, 2318), (1159, 1690), (1235, 1586)]