3980495000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{34613}}^1$

素因数の和:34662

約数の個数: 80

約数和(自身を含む): 9732072240

約数和(自身を除く): 5751577240

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, 4600, 5000, 5750, 11500, 14375, 23000, 28750, 34613, 57500, 69226, 115000, 138452, 173065, 276904, 346130, 692260, 796099, 865325, 1384520, 1592198, 1730650, 3184396, 3461300, 3980495, 4326625, 6368792, 6922600, 7960990, 8653250, 15921980, 17306500, 19902475, 21633125, 31843960, 34613000, 39804950, 43266250, 79609900, 86532500, 99512375, 159219800, 173065000, 199024750, 398049500, 497561875, 796099000, 995123750, 1990247500, 3980495000]

約数ペア:

[(1, 3980495000), (2, 1990247500), (4, 995123750), (5, 796099000), (8, 497561875), (10, 398049500), (20, 199024750), (23, 173065000), (25, 159219800), (40, 99512375), (46, 86532500), (50, 79609900), (92, 43266250), (100, 39804950), (115, 34613000), (125, 31843960), (184, 21633125), (200, 19902475), (230, 17306500), (250, 15921980), (460, 8653250), (500, 7960990), (575, 6922600), (625, 6368792), (920, 4326625), (1000, 3980495), (1150, 3461300), (1250, 3184396), (2300, 1730650), (2500, 1592198), (2875, 1384520), (4600, 865325), (5000, 796099), (5750, 692260), (11500, 346130), (14375, 276904), (23000, 173065), (28750, 138452), (34613, 115000), (57500, 69226)]