31597420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6899}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 66654000

約数和(自身を除く): 35056580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6899, 13798, 27596, 34495, 68990, 137980, 1579871, 3159742, 6319484, 7899355, 15798710, 31597420]

約数ペア:

[(1, 31597420), (2, 15798710), (4, 7899355), (5, 6319484), (10, 3159742), (20, 1579871), (229, 137980), (458, 68990), (916, 34495), (1145, 27596), (2290, 13798), (4580, 6899)]