31056460

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4993}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 65441376

約数和(自身を除く): 34384916

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4993, 6220, 9986, 19972, 24965, 49930, 99860, 1552823, 3105646, 6211292, 7764115, 15528230, 31056460]

約数ペア:

[(1, 31056460), (2, 15528230), (4, 7764115), (5, 6211292), (10, 3105646), (20, 1552823), (311, 99860), (622, 49930), (1244, 24965), (1555, 19972), (3110, 9986), (4993, 6220)]