13313860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 32497920

約数和(自身を除く): 19184060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1559, 1708, 2135, 3118, 4270, 6236, 7795, 8540, 10913, 15590, 21826, 31180, 43652, 54565, 95099, 109130, 190198, 218260, 380396, 475495, 665693, 950990, 1331386, 1901980, 2662772, 3328465, 6656930, 13313860]

約数ペア:

[(1, 13313860), (2, 6656930), (4, 3328465), (5, 2662772), (7, 1901980), (10, 1331386), (14, 950990), (20, 665693), (28, 475495), (35, 380396), (61, 218260), (70, 190198), (122, 109130), (140, 95099), (244, 54565), (305, 43652), (427, 31180), (610, 21826), (854, 15590), (1220, 10913), (1559, 8540), (1708, 7795), (2135, 6236), (3118, 4270)]