71370340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{87037}}^1$

素因数の和:87087

約数の個数: 24

約数和(自身を含む): 153535032

約数和(自身を除く): 82164692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 87037, 174074, 348148, 435185, 870370, 1740740, 3568517, 7137034, 14274068, 17842585, 35685170, 71370340]

約数ペア:

[(1, 71370340), (2, 35685170), (4, 17842585), (5, 14274068), (10, 7137034), (20, 3568517), (41, 1740740), (82, 870370), (164, 435185), (205, 348148), (410, 174074), (820, 87037)]