31354340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38237}}^1$

素因数の和:38287

約数の個数: 24

約数和(自身を含む): 67451832

約数和(自身を除く): 36097492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 38237, 76474, 152948, 191185, 382370, 764740, 1567717, 3135434, 6270868, 7838585, 15677170, 31354340]

約数ペア:

[(1, 31354340), (2, 15677170), (4, 7838585), (5, 6270868), (10, 3135434), (20, 1567717), (41, 764740), (82, 382370), (164, 191185), (205, 152948), (410, 76474), (820, 38237)]