1223528090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{2099}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 2237155200

約数和(自身を除く): 1013627110

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 821, 1642, 2099, 4105, 4198, 8210, 10495, 20990, 58291, 116582, 149029, 291455, 298058, 582910, 745145, 1490290, 1723279, 3446558, 8616395, 17232790, 122352809, 244705618, 611764045, 1223528090]

約数ペア:

[(1, 1223528090), (2, 611764045), (5, 244705618), (10, 122352809), (71, 17232790), (142, 8616395), (355, 3446558), (710, 1723279), (821, 1490290), (1642, 745145), (2099, 582910), (4105, 298058), (4198, 291455), (8210, 149029), (10495, 116582), (20990, 58291)]