23030270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 19478530

約数列:

[1, 2, 5, 10, 71, 142, 163, 199, 326, 355, 398, 710, 815, 995, 1630, 1990, 11573, 14129, 23146, 28258, 32437, 57865, 64874, 70645, 115730, 141290, 162185, 324370, 2303027, 4606054, 11515135, 23030270]

約数ペア:

[(1, 23030270), (2, 11515135), (5, 4606054), (10, 2303027), (71, 324370), (142, 162185), (163, 141290), (199, 115730), (326, 70645), (355, 64874), (398, 57865), (710, 32437), (815, 28258), (995, 23146), (1630, 14129), (1990, 11573)]