38990500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 88124400

約数和(自身を除く): 49133900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2689, 2900, 3625, 5378, 7250, 10756, 13445, 14500, 26890, 53780, 67225, 77981, 134450, 155962, 268900, 311924, 336125, 389905, 672250, 779810, 1344500, 1559620, 1949525, 3899050, 7798100, 9747625, 19495250, 38990500]

約数ペア:

[(1, 38990500), (2, 19495250), (4, 9747625), (5, 7798100), (10, 3899050), (20, 1949525), (25, 1559620), (29, 1344500), (50, 779810), (58, 672250), (100, 389905), (116, 336125), (125, 311924), (145, 268900), (250, 155962), (290, 134450), (500, 77981), (580, 67225), (725, 53780), (1450, 26890), (2689, 14500), (2900, 13445), (3625, 10756), (5378, 7250)]