51013000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 120556800

約数和(自身を除く): 69543800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 367, 500, 556, 695, 734, 1000, 1112, 1390, 1468, 1835, 2780, 2936, 3475, 3670, 5560, 6950, 7340, 9175, 13900, 14680, 17375, 18350, 27800, 34750, 36700, 45875, 51013, 69500, 73400, 91750, 102026, 139000, 183500, 204052, 255065, 367000, 408104, 510130, 1020260, 1275325, 2040520, 2550650, 5101300, 6376625, 10202600, 12753250, 25506500, 51013000]

約数ペア:

[(1, 51013000), (2, 25506500), (4, 12753250), (5, 10202600), (8, 6376625), (10, 5101300), (20, 2550650), (25, 2040520), (40, 1275325), (50, 1020260), (100, 510130), (125, 408104), (139, 367000), (200, 255065), (250, 204052), (278, 183500), (367, 139000), (500, 102026), (556, 91750), (695, 73400), (734, 69500), (1000, 51013), (1112, 45875), (1390, 36700), (1468, 34750), (1835, 27800), (2780, 18350), (2936, 17375), (3475, 14680), (3670, 13900), (5560, 9175), (6950, 7340)]