25186460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 57783936

約数和(自身を除く): 32597476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1327, 1460, 1898, 2654, 3796, 4745, 5308, 6635, 9490, 13270, 17251, 18980, 26540, 34502, 69004, 86255, 96871, 172510, 193742, 345020, 387484, 484355, 968710, 1259323, 1937420, 2518646, 5037292, 6296615, 12593230, 25186460]

約数ペア:

[(1, 25186460), (2, 12593230), (4, 6296615), (5, 5037292), (10, 2518646), (13, 1937420), (20, 1259323), (26, 968710), (52, 484355), (65, 387484), (73, 345020), (130, 193742), (146, 172510), (260, 96871), (292, 86255), (365, 69004), (730, 34502), (949, 26540), (1327, 18980), (1460, 17251), (1898, 13270), (2654, 9490), (3796, 6635), (4745, 5308)]