50999000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3957

約数の個数: 64

約数和(自身を含む): 128550240

約数和(自身を除く): 77551240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3923, 6500, 7846, 13000, 15692, 19615, 31384, 39230, 50999, 78460, 98075, 101998, 156920, 196150, 203996, 254995, 392300, 407992, 490375, 509990, 784600, 980750, 1019980, 1274975, 1961500, 2039960, 2549950, 3923000, 5099900, 6374875, 10199800, 12749750, 25499500, 50999000]

約数ペア:

[(1, 50999000), (2, 25499500), (4, 12749750), (5, 10199800), (8, 6374875), (10, 5099900), (13, 3923000), (20, 2549950), (25, 2039960), (26, 1961500), (40, 1274975), (50, 1019980), (52, 980750), (65, 784600), (100, 509990), (104, 490375), (125, 407992), (130, 392300), (200, 254995), (250, 203996), (260, 196150), (325, 156920), (500, 101998), (520, 98075), (650, 78460), (1000, 50999), (1300, 39230), (1625, 31384), (2600, 19615), (3250, 15692), (3923, 13000), (6500, 7846)]