1821331030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1\times {\mathrm{1361}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 3304952928

約数和(自身を除く): 1483621898

約数列:

[1, 2, 5, 10, 163, 326, 815, 821, 1361, 1630, 1642, 2722, 4105, 6805, 8210, 13610, 133823, 221843, 267646, 443686, 669115, 1109215, 1117381, 1338230, 2218430, 2234762, 5586905, 11173810, 182133103, 364266206, 910665515, 1821331030]

約数ペア:

[(1, 1821331030), (2, 910665515), (5, 364266206), (10, 182133103), (163, 11173810), (326, 5586905), (815, 2234762), (821, 2218430), (1361, 1338230), (1630, 1117381), (1642, 1109215), (2722, 669115), (4105, 443686), (6805, 267646), (8210, 221843), (13610, 133823)]