42563800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 108921600

約数和(自身を除く): 66357800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 487, 575, 760, 874, 920, 950, 974, 1150, 1748, 1900, 1948, 2185, 2300, 2435, 3496, 3800, 3896, 4370, 4600, 4870, 8740, 9253, 9740, 10925, 11201, 12175, 17480, 18506, 19480, 21850, 22402, 24350, 37012, 43700, 44804, 46265, 48700, 56005, 74024, 87400, 89608, 92530, 97400, 112010, 185060, 212819, 224020, 231325, 280025, 370120, 425638, 448040, 462650, 560050, 851276, 925300, 1064095, 1120100, 1702552, 1850600, 2128190, 2240200, 4256380, 5320475, 8512760, 10640950, 21281900, 42563800]

約数ペア:

[(1, 42563800), (2, 21281900), (4, 10640950), (5, 8512760), (8, 5320475), (10, 4256380), (19, 2240200), (20, 2128190), (23, 1850600), (25, 1702552), (38, 1120100), (40, 1064095), (46, 925300), (50, 851276), (76, 560050), (92, 462650), (95, 448040), (100, 425638), (115, 370120), (152, 280025), (184, 231325), (190, 224020), (200, 212819), (230, 185060), (380, 112010), (437, 97400), (460, 92530), (475, 89608), (487, 87400), (575, 74024), (760, 56005), (874, 48700), (920, 46265), (950, 44804), (974, 43700), (1150, 37012), (1748, 24350), (1900, 22402), (1948, 21850), (2185, 19480), (2300, 18506), (2435, 17480), (3496, 12175), (3800, 11201), (3896, 10925), (4370, 9740), (4600, 9253), (4870, 8740)]