31203220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29437}}^1$

素因数の和:29499

約数の個数: 24

約数和(自身を含む): 66765384

約数和(自身を除く): 35562164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 29437, 58874, 117748, 147185, 294370, 588740, 1560161, 3120322, 6240644, 7800805, 15601610, 31203220]

約数ペア:

[(1, 31203220), (2, 15601610), (4, 7800805), (5, 6240644), (10, 3120322), (20, 1560161), (53, 588740), (106, 294370), (212, 147185), (265, 117748), (530, 58874), (1060, 29437)]