29712220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13147}}^1$

素因数の和:13269

約数の個数: 24

約数和(自身を含む): 62952624

約数和(自身を除く): 33240404

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13147, 26294, 52588, 65735, 131470, 262940, 1485611, 2971222, 5942444, 7428055, 14856110, 29712220]

約数ペア:

[(1, 29712220), (2, 14856110), (4, 7428055), (5, 5942444), (10, 2971222), (20, 1485611), (113, 262940), (226, 131470), (452, 65735), (565, 52588), (1130, 26294), (2260, 13147)]