73852780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52009}}^1$

素因数の和:52089

約数の個数: 24

約数和(自身を含む): 157278240

約数和(自身を除く): 83425460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 52009, 104018, 208036, 260045, 520090, 1040180, 3692639, 7385278, 14770556, 18463195, 36926390, 73852780]

約数ペア:

[(1, 73852780), (2, 36926390), (4, 18463195), (5, 14770556), (10, 7385278), (20, 3692639), (71, 1040180), (142, 520090), (284, 260045), (355, 208036), (710, 104018), (1420, 52009)]