130251670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 241768800

約数和(自身を除く): 111517130

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 1949, 3898, 6683, 9745, 13366, 19490, 33415, 66830, 79909, 159818, 317687, 399545, 635374, 799090, 1588435, 3176870, 13025167, 26050334, 65125835, 130251670]

約数ペア:

[(1, 130251670), (2, 65125835), (5, 26050334), (10, 13025167), (41, 3176870), (82, 1588435), (163, 799090), (205, 635374), (326, 399545), (410, 317687), (815, 159818), (1630, 79909), (1949, 66830), (3898, 33415), (6683, 19490), (9745, 13366)]