28740500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 35416684

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1223, 2350, 2446, 4700, 4892, 5875, 6115, 11750, 12230, 23500, 24460, 30575, 57481, 61150, 114962, 122300, 152875, 229924, 287405, 305750, 574810, 611500, 1149620, 1437025, 2874050, 5748100, 7185125, 14370250, 28740500]

約数ペア:

[(1, 28740500), (2, 14370250), (4, 7185125), (5, 5748100), (10, 2874050), (20, 1437025), (25, 1149620), (47, 611500), (50, 574810), (94, 305750), (100, 287405), (125, 229924), (188, 152875), (235, 122300), (250, 114962), (470, 61150), (500, 57481), (940, 30575), (1175, 24460), (1223, 23500), (2350, 12230), (2446, 11750), (4700, 6115), (4892, 5875)]