474685000

素因数分解:

$2^3\times 5^4\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 1121828400

約数和(自身を除く): 647143400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 556, 625, 683, 695, 1000, 1112, 1250, 1366, 1390, 2500, 2732, 2780, 3415, 3475, 5000, 5464, 5560, 6830, 6950, 13660, 13900, 17075, 17375, 27320, 27800, 34150, 34750, 68300, 69500, 85375, 86875, 94937, 136600, 139000, 170750, 173750, 189874, 341500, 347500, 379748, 426875, 474685, 683000, 695000, 759496, 853750, 949370, 1707500, 1898740, 2373425, 3415000, 3797480, 4746850, 9493700, 11867125, 18987400, 23734250, 47468500, 59335625, 94937000, 118671250, 237342500, 474685000]

約数ペア:

[(1, 474685000), (2, 237342500), (4, 118671250), (5, 94937000), (8, 59335625), (10, 47468500), (20, 23734250), (25, 18987400), (40, 11867125), (50, 9493700), (100, 4746850), (125, 3797480), (139, 3415000), (200, 2373425), (250, 1898740), (278, 1707500), (500, 949370), (556, 853750), (625, 759496), (683, 695000), (695, 683000), (1000, 474685), (1112, 426875), (1250, 379748), (1366, 347500), (1390, 341500), (2500, 189874), (2732, 173750), (2780, 170750), (3415, 139000), (3475, 136600), (5000, 94937), (5464, 86875), (5560, 85375), (6830, 69500), (6950, 68300), (13660, 34750), (13900, 34150), (17075, 27800), (17375, 27320)]