8246020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10381820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 307, 316, 340, 395, 614, 790, 1228, 1343, 1535, 1580, 2686, 3070, 5219, 5372, 6140, 6715, 10438, 13430, 20876, 24253, 26095, 26860, 48506, 52190, 97012, 104380, 121265, 242530, 412301, 485060, 824602, 1649204, 2061505, 4123010, 8246020]

約数ペア:

[(1, 8246020), (2, 4123010), (4, 2061505), (5, 1649204), (10, 824602), (17, 485060), (20, 412301), (34, 242530), (68, 121265), (79, 104380), (85, 97012), (158, 52190), (170, 48506), (307, 26860), (316, 26095), (340, 24253), (395, 20876), (614, 13430), (790, 10438), (1228, 6715), (1343, 6140), (1535, 5372), (1580, 5219), (2686, 3070)]