1298088680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4636031}}^1$

素因数の和:4636049

約数の個数: 32

約数和(自身を含む): 3337943040

約数和(自身を除く): 2039854360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4636031, 9272062, 18544124, 23180155, 32452217, 37088248, 46360310, 64904434, 92720620, 129808868, 162261085, 185441240, 259617736, 324522170, 649044340, 1298088680]

約数ペア:

[(1, 1298088680), (2, 649044340), (4, 324522170), (5, 259617736), (7, 185441240), (8, 162261085), (10, 129808868), (14, 92720620), (20, 64904434), (28, 46360310), (35, 37088248), (40, 32452217), (56, 23180155), (70, 18544124), (140, 9272062), (280, 4636031)]