34381940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39979}}^1$

素因数の和:40031

約数の個数: 24

約数和(自身を含む): 73883040

約数和(自身を除く): 39501100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 39979, 79958, 159916, 199895, 399790, 799580, 1719097, 3438194, 6876388, 8595485, 17190970, 34381940]

約数ペア:

[(1, 34381940), (2, 17190970), (4, 8595485), (5, 6876388), (10, 3438194), (20, 1719097), (43, 799580), (86, 399790), (172, 199895), (215, 159916), (430, 79958), (860, 39979)]