48725000

素因数分解:

$2^3\times 5^5\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 114250500

約数和(自身を除く): 65525500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1949, 2500, 3125, 3898, 5000, 6250, 7796, 9745, 12500, 15592, 19490, 25000, 38980, 48725, 77960, 97450, 194900, 243625, 389800, 487250, 974500, 1218125, 1949000, 2436250, 4872500, 6090625, 9745000, 12181250, 24362500, 48725000]

約数ペア:

[(1, 48725000), (2, 24362500), (4, 12181250), (5, 9745000), (8, 6090625), (10, 4872500), (20, 2436250), (25, 1949000), (40, 1218125), (50, 974500), (100, 487250), (125, 389800), (200, 243625), (250, 194900), (500, 97450), (625, 77960), (1000, 48725), (1250, 38980), (1949, 25000), (2500, 19490), (3125, 15592), (3898, 12500), (5000, 9745), (6250, 7796)]