2780455930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{364411}}^1$

素因数の和:364534

約数の個数: 32

約数和(自身を含む): 5772286080

約数和(自身を除く): 2991830150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 364411, 728822, 1822055, 2550877, 3644110, 5101754, 12754385, 25508770, 39720799, 79441598, 198603995, 278045593, 397207990, 556091186, 1390227965, 2780455930]

約数ペア:

[(1, 2780455930), (2, 1390227965), (5, 556091186), (7, 397207990), (10, 278045593), (14, 198603995), (35, 79441598), (70, 39720799), (109, 25508770), (218, 12754385), (545, 5101754), (763, 3644110), (1090, 2550877), (1526, 1822055), (3815, 728822), (7630, 364411)]