112232020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 239702400

約数和(自身を除く): 127470380

約数列:

[1, 2, 4, 5, 10, 20, 163, 173, 199, 326, 346, 398, 652, 692, 796, 815, 865, 995, 1630, 1730, 1990, 3260, 3460, 3980, 28199, 32437, 34427, 56398, 64874, 68854, 112796, 129748, 137708, 140995, 162185, 172135, 281990, 324370, 344270, 563980, 648740, 688540, 5611601, 11223202, 22446404, 28058005, 56116010, 112232020]

約数ペア:

[(1, 112232020), (2, 56116010), (4, 28058005), (5, 22446404), (10, 11223202), (20, 5611601), (163, 688540), (173, 648740), (199, 563980), (326, 344270), (346, 324370), (398, 281990), (652, 172135), (692, 162185), (796, 140995), (815, 137708), (865, 129748), (995, 112796), (1630, 68854), (1730, 64874), (1990, 56398), (3260, 34427), (3460, 32437), (3980, 28199)]