2011949500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{365809}}^1$

素因数の和:365839

約数の個数: 48

約数和(自身を含む): 4793574240

約数和(自身を除く): 2781624740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 365809, 731618, 1463236, 1829045, 3658090, 4023899, 7316180, 8047798, 9145225, 16095596, 18290450, 20119495, 36580900, 40238990, 45726125, 80477980, 91452250, 100597475, 182904500, 201194950, 402389900, 502987375, 1005974750, 2011949500]

約数ペア:

[(1, 2011949500), (2, 1005974750), (4, 502987375), (5, 402389900), (10, 201194950), (11, 182904500), (20, 100597475), (22, 91452250), (25, 80477980), (44, 45726125), (50, 40238990), (55, 36580900), (100, 20119495), (110, 18290450), (125, 16095596), (220, 9145225), (250, 8047798), (275, 7316180), (500, 4023899), (550, 3658090), (1100, 1829045), (1375, 1463236), (2750, 731618), (5500, 365809)]