4388020010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1\times {\mathrm{15761}}^1$

素因数の和:18310

約数の個数: 32

約数和(自身を含む): 8620426944

約数和(自身を除く): 4232406934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2531, 5062, 12655, 15761, 25310, 27841, 31522, 55682, 78805, 139205, 157610, 173371, 278410, 346742, 866855, 1733710, 39891091, 79782182, 199455455, 398910910, 438802001, 877604002, 2194010005, 4388020010]

約数ペア:

[(1, 4388020010), (2, 2194010005), (5, 877604002), (10, 438802001), (11, 398910910), (22, 199455455), (55, 79782182), (110, 39891091), (2531, 1733710), (5062, 866855), (12655, 346742), (15761, 278410), (25310, 173371), (27841, 157610), (31522, 139205), (55682, 78805)]