4976200

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 11718000

約数和(自身を除く): 6741800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 179, 200, 278, 358, 556, 695, 716, 895, 1112, 1390, 1432, 1790, 2780, 3475, 3580, 4475, 5560, 6950, 7160, 8950, 13900, 17900, 24881, 27800, 35800, 49762, 99524, 124405, 199048, 248810, 497620, 622025, 995240, 1244050, 2488100, 4976200]

約数ペア:

[(1, 4976200), (2, 2488100), (4, 1244050), (5, 995240), (8, 622025), (10, 497620), (20, 248810), (25, 199048), (40, 124405), (50, 99524), (100, 49762), (139, 35800), (179, 27800), (200, 24881), (278, 17900), (358, 13900), (556, 8950), (695, 7160), (716, 6950), (895, 5560), (1112, 4475), (1390, 3580), (1432, 3475), (1790, 2780)]