4957500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 14476616

約数和(自身を除く): 9519116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 661, 750, 1250, 1322, 1500, 1875, 1983, 2500, 2644, 3305, 3750, 3966, 6610, 7500, 7932, 9915, 13220, 16525, 19830, 33050, 39660, 49575, 66100, 82625, 99150, 165250, 198300, 247875, 330500, 413125, 495750, 826250, 991500, 1239375, 1652500, 2478750, 4957500]

約数ペア:

[(1, 4957500), (2, 2478750), (3, 1652500), (4, 1239375), (5, 991500), (6, 826250), (10, 495750), (12, 413125), (15, 330500), (20, 247875), (25, 198300), (30, 165250), (50, 99150), (60, 82625), (75, 66100), (100, 49575), (125, 39660), (150, 33050), (250, 19830), (300, 16525), (375, 13220), (500, 9915), (625, 7932), (661, 7500), (750, 6610), (1250, 3966), (1322, 3750), (1500, 3305), (1875, 2644), (1983, 2500)]