3918550000

素因数分解:

$2^4\times 5^5\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 9590011200

約数和(自身を除く): 5671461200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 400, 436, 500, 545, 625, 719, 872, 1000, 1090, 1250, 1438, 1744, 2000, 2180, 2500, 2725, 2876, 3125, 3595, 4360, 5000, 5450, 5752, 6250, 7190, 8720, 10000, 10900, 11504, 12500, 13625, 14380, 17975, 21800, 25000, 27250, 28760, 35950, 43600, 50000, 54500, 57520, 68125, 71900, 78371, 89875, 109000, 136250, 143800, 156742, 179750, 218000, 272500, 287600, 313484, 340625, 359500, 391855, 449375, 545000, 626968, 681250, 719000, 783710, 898750, 1090000, 1253936, 1362500, 1438000, 1567420, 1797500, 1959275, 2246875, 2725000, 3134840, 3595000, 3918550, 4493750, 5450000, 6269680, 7190000, 7837100, 8987500, 9796375, 15674200, 17975000, 19592750, 31348400, 35950000, 39185500, 48981875, 78371000, 97963750, 156742000, 195927500, 244909375, 391855000, 489818750, 783710000, 979637500, 1959275000, 3918550000]

約数ペア:

[(1, 3918550000), (2, 1959275000), (4, 979637500), (5, 783710000), (8, 489818750), (10, 391855000), (16, 244909375), (20, 195927500), (25, 156742000), (40, 97963750), (50, 78371000), (80, 48981875), (100, 39185500), (109, 35950000), (125, 31348400), (200, 19592750), (218, 17975000), (250, 15674200), (400, 9796375), (436, 8987500), (500, 7837100), (545, 7190000), (625, 6269680), (719, 5450000), (872, 4493750), (1000, 3918550), (1090, 3595000), (1250, 3134840), (1438, 2725000), (1744, 2246875), (2000, 1959275), (2180, 1797500), (2500, 1567420), (2725, 1438000), (2876, 1362500), (3125, 1253936), (3595, 1090000), (4360, 898750), (5000, 783710), (5450, 719000), (5752, 681250), (6250, 626968), (7190, 545000), (8720, 449375), (10000, 391855), (10900, 359500), (11504, 340625), (12500, 313484), (13625, 287600), (14380, 272500), (17975, 218000), (21800, 179750), (25000, 156742), (27250, 143800), (28760, 136250), (35950, 109000), (43600, 89875), (50000, 78371), (54500, 71900), (57520, 68125)]