1810229500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{116789}}^1$

素因数の和:116839

約数の個数: 48

約数和(自身を含む): 4081109760

約数和(自身を除く): 2270880260

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 15500, 116789, 233578, 467156, 583945, 1167890, 2335780, 2919725, 3620459, 5839450, 7240918, 11678900, 14481836, 14598625, 18102295, 29197250, 36204590, 58394500, 72409180, 90511475, 181022950, 362045900, 452557375, 905114750, 1810229500]

約数ペア:

[(1, 1810229500), (2, 905114750), (4, 452557375), (5, 362045900), (10, 181022950), (20, 90511475), (25, 72409180), (31, 58394500), (50, 36204590), (62, 29197250), (100, 18102295), (124, 14598625), (125, 14481836), (155, 11678900), (250, 7240918), (310, 5839450), (500, 3620459), (620, 2919725), (775, 2335780), (1550, 1167890), (3100, 583945), (3875, 467156), (7750, 233578), (15500, 116789)]