38610220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 88962048

約数和(自身を除く): 50351828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 787, 892, 1115, 1574, 2230, 2453, 3148, 3935, 4460, 4906, 7870, 8657, 9812, 12265, 15740, 17314, 24530, 34628, 43285, 49060, 86570, 173140, 175501, 351002, 702004, 877505, 1755010, 1930511, 3510020, 3861022, 7722044, 9652555, 19305110, 38610220]

約数ペア:

[(1, 38610220), (2, 19305110), (4, 9652555), (5, 7722044), (10, 3861022), (11, 3510020), (20, 1930511), (22, 1755010), (44, 877505), (55, 702004), (110, 351002), (220, 175501), (223, 173140), (446, 86570), (787, 49060), (892, 43285), (1115, 34628), (1574, 24530), (2230, 17314), (2453, 15740), (3148, 12265), (3935, 9812), (4460, 8657), (4906, 7870)]