189240500

素因数分解:

$2^2\times 5^3\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 414702288

約数和(自身を除く): 225461788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 461, 500, 821, 922, 1642, 1844, 2305, 3284, 4105, 4610, 8210, 9220, 11525, 16420, 20525, 23050, 41050, 46100, 57625, 82100, 102625, 115250, 205250, 230500, 378481, 410500, 756962, 1513924, 1892405, 3784810, 7569620, 9462025, 18924050, 37848100, 47310125, 94620250, 189240500]

約数ペア:

[(1, 189240500), (2, 94620250), (4, 47310125), (5, 37848100), (10, 18924050), (20, 9462025), (25, 7569620), (50, 3784810), (100, 1892405), (125, 1513924), (250, 756962), (461, 410500), (500, 378481), (821, 230500), (922, 205250), (1642, 115250), (1844, 102625), (2305, 82100), (3284, 57625), (4105, 46100), (4610, 41050), (8210, 23050), (9220, 20525), (11525, 16420)]