489095000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4302

約数の個数: 80

約数和(自身を含む): 1196054640

約数和(自身を除く): 706959640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 920, 1000, 1150, 1250, 2300, 2500, 2875, 4253, 4600, 5000, 5750, 8506, 11500, 14375, 17012, 21265, 23000, 28750, 34024, 42530, 57500, 85060, 97819, 106325, 115000, 170120, 195638, 212650, 391276, 425300, 489095, 531625, 782552, 850600, 978190, 1063250, 1956380, 2126500, 2445475, 2658125, 3912760, 4253000, 4890950, 5316250, 9781900, 10632500, 12227375, 19563800, 21265000, 24454750, 48909500, 61136875, 97819000, 122273750, 244547500, 489095000]

約数ペア:

[(1, 489095000), (2, 244547500), (4, 122273750), (5, 97819000), (8, 61136875), (10, 48909500), (20, 24454750), (23, 21265000), (25, 19563800), (40, 12227375), (46, 10632500), (50, 9781900), (92, 5316250), (100, 4890950), (115, 4253000), (125, 3912760), (184, 2658125), (200, 2445475), (230, 2126500), (250, 1956380), (460, 1063250), (500, 978190), (575, 850600), (625, 782552), (920, 531625), (1000, 489095), (1150, 425300), (1250, 391276), (2300, 212650), (2500, 195638), (2875, 170120), (4253, 115000), (4600, 106325), (5000, 97819), (5750, 85060), (8506, 57500), (11500, 42530), (14375, 34024), (17012, 28750), (21265, 23000)]