91296740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 199983168

約数和(自身を除く): 108686428

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2003, 2279, 4006, 4558, 8012, 9116, 10015, 11395, 20030, 22790, 40060, 45580, 86129, 106159, 172258, 212318, 344516, 424636, 430645, 530795, 861290, 1061590, 1722580, 2123180, 4564837, 9129674, 18259348, 22824185, 45648370, 91296740]

約数ペア:

[(1, 91296740), (2, 45648370), (4, 22824185), (5, 18259348), (10, 9129674), (20, 4564837), (43, 2123180), (53, 1722580), (86, 1061590), (106, 861290), (172, 530795), (212, 430645), (215, 424636), (265, 344516), (430, 212318), (530, 172258), (860, 106159), (1060, 86129), (2003, 45580), (2279, 40060), (4006, 22790), (4558, 20030), (8012, 11395), (9116, 10015)]