2019181250

素因数分解:

$2^1\times 5^5\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 3802959720

約数和(自身を除く): 1783778470

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 625, 1201, 1250, 1345, 2402, 2690, 3125, 6005, 6250, 6725, 12010, 13450, 30025, 33625, 60050, 67250, 150125, 168125, 300250, 323069, 336250, 646138, 750625, 840625, 1501250, 1615345, 1681250, 3230690, 3753125, 7506250, 8076725, 16153450, 40383625, 80767250, 201918125, 403836250, 1009590625, 2019181250]

約数ペア:

[(1, 2019181250), (2, 1009590625), (5, 403836250), (10, 201918125), (25, 80767250), (50, 40383625), (125, 16153450), (250, 8076725), (269, 7506250), (538, 3753125), (625, 3230690), (1201, 1681250), (1250, 1615345), (1345, 1501250), (2402, 840625), (2690, 750625), (3125, 646138), (6005, 336250), (6250, 323069), (6725, 300250), (12010, 168125), (13450, 150125), (30025, 67250), (33625, 60050)]