253482920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{372769}}^1$

素因数の和:372797

約数の個数: 32

約数和(自身を含む): 603887400

約数和(自身を除く): 350404480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 372769, 745538, 1491076, 1863845, 2982152, 3727690, 6337073, 7455380, 12674146, 14910760, 25348292, 31685365, 50696584, 63370730, 126741460, 253482920]

約数ペア:

[(1, 253482920), (2, 126741460), (4, 63370730), (5, 50696584), (8, 31685365), (10, 25348292), (17, 14910760), (20, 12674146), (34, 7455380), (40, 6337073), (68, 3727690), (85, 2982152), (136, 1863845), (170, 1491076), (340, 745538), (680, 372769)]