13903630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 28591920

約数和(自身を除く): 14688290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 433, 494, 845, 866, 1235, 1690, 2165, 2470, 3211, 4330, 5629, 6422, 8227, 11258, 16055, 16454, 28145, 32110, 41135, 56290, 73177, 82270, 106951, 146354, 213902, 365885, 534755, 731770, 1069510, 1390363, 2780726, 6951815, 13903630]

約数ペア:

[(1, 13903630), (2, 6951815), (5, 2780726), (10, 1390363), (13, 1069510), (19, 731770), (26, 534755), (38, 365885), (65, 213902), (95, 146354), (130, 106951), (169, 82270), (190, 73177), (247, 56290), (338, 41135), (433, 32110), (494, 28145), (845, 16454), (866, 16055), (1235, 11258), (1690, 8227), (2165, 6422), (2470, 5629), (3211, 4330)]