2019253400

素因数分解:

$2^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{20233}}^1$

素因数の和:20748

約数の個数: 48

約数和(自身を含む): 4704405000

約数和(自身を除く): 2685151600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 998, 1996, 2495, 3992, 4990, 9980, 12475, 19960, 20233, 24950, 40466, 49900, 80932, 99800, 101165, 161864, 202330, 404660, 505825, 809320, 1011650, 2023300, 4046600, 10096267, 20192534, 40385068, 50481335, 80770136, 100962670, 201925340, 252406675, 403850680, 504813350, 1009626700, 2019253400]

約数ペア:

[(1, 2019253400), (2, 1009626700), (4, 504813350), (5, 403850680), (8, 252406675), (10, 201925340), (20, 100962670), (25, 80770136), (40, 50481335), (50, 40385068), (100, 20192534), (200, 10096267), (499, 4046600), (998, 2023300), (1996, 1011650), (2495, 809320), (3992, 505825), (4990, 404660), (9980, 202330), (12475, 161864), (19960, 101165), (20233, 99800), (24950, 80932), (40466, 49900)]