917225000

素因数分解:

$2^3\times 5^5\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 2263917600

約数和(自身を除く): 1346692600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 1931, 2375, 2500, 3125, 3800, 3862, 4750, 5000, 6250, 7724, 9500, 9655, 11875, 12500, 15448, 19000, 19310, 23750, 25000, 36689, 38620, 47500, 48275, 59375, 73378, 77240, 95000, 96550, 118750, 146756, 183445, 193100, 237500, 241375, 293512, 366890, 386200, 475000, 482750, 733780, 917225, 965500, 1206875, 1467560, 1834450, 1931000, 2413750, 3668900, 4586125, 4827500, 6034375, 7337800, 9172250, 9655000, 12068750, 18344500, 22930625, 24137500, 36689000, 45861250, 48275000, 91722500, 114653125, 183445000, 229306250, 458612500, 917225000]

約数ペア:

[(1, 917225000), (2, 458612500), (4, 229306250), (5, 183445000), (8, 114653125), (10, 91722500), (19, 48275000), (20, 45861250), (25, 36689000), (38, 24137500), (40, 22930625), (50, 18344500), (76, 12068750), (95, 9655000), (100, 9172250), (125, 7337800), (152, 6034375), (190, 4827500), (200, 4586125), (250, 3668900), (380, 2413750), (475, 1931000), (500, 1834450), (625, 1467560), (760, 1206875), (950, 965500), (1000, 917225), (1250, 733780), (1900, 482750), (1931, 475000), (2375, 386200), (2500, 366890), (3125, 293512), (3800, 241375), (3862, 237500), (4750, 193100), (5000, 183445), (6250, 146756), (7724, 118750), (9500, 96550), (9655, 95000), (11875, 77240), (12500, 73378), (15448, 59375), (19000, 48275), (19310, 47500), (23750, 38620), (25000, 36689)]