2019603800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{89363}}^1$

素因数の和:89492

約数の個数: 48

約数和(自身を含む): 4737185640

約数和(自身を除く): 2717581840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 11300, 22600, 89363, 178726, 357452, 446815, 714904, 893630, 1787260, 2234075, 3574520, 4468150, 8936300, 10098019, 17872600, 20196038, 40392076, 50490095, 80784152, 100980190, 201960380, 252450475, 403920760, 504900950, 1009801900, 2019603800]

約数ペア:

[(1, 2019603800), (2, 1009801900), (4, 504900950), (5, 403920760), (8, 252450475), (10, 201960380), (20, 100980190), (25, 80784152), (40, 50490095), (50, 40392076), (100, 20196038), (113, 17872600), (200, 10098019), (226, 8936300), (452, 4468150), (565, 3574520), (904, 2234075), (1130, 1787260), (2260, 893630), (2825, 714904), (4520, 446815), (5650, 357452), (11300, 178726), (22600, 89363)]