19698926000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{757651}}^1$

素因数の和:757687

約数の個数: 80

約数和(自身を含む): 51296071008

約数和(自身を除く): 31597145008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 26000, 757651, 1515302, 3030604, 3788255, 6061208, 7576510, 9849463, 12122416, 15153020, 18941275, 19698926, 30306040, 37882550, 39397852, 49247315, 60612080, 75765100, 78795704, 94706375, 98494630, 151530200, 157591408, 189412750, 196989260, 246236575, 303060400, 378825500, 393978520, 492473150, 757651000, 787957040, 984946300, 1231182875, 1515302000, 1969892600, 2462365750, 3939785200, 4924731500, 9849463000, 19698926000]

約数ペア:

[(1, 19698926000), (2, 9849463000), (4, 4924731500), (5, 3939785200), (8, 2462365750), (10, 1969892600), (13, 1515302000), (16, 1231182875), (20, 984946300), (25, 787957040), (26, 757651000), (40, 492473150), (50, 393978520), (52, 378825500), (65, 303060400), (80, 246236575), (100, 196989260), (104, 189412750), (125, 157591408), (130, 151530200), (200, 98494630), (208, 94706375), (250, 78795704), (260, 75765100), (325, 60612080), (400, 49247315), (500, 39397852), (520, 37882550), (650, 30306040), (1000, 19698926), (1040, 18941275), (1300, 15153020), (1625, 12122416), (2000, 9849463), (2600, 7576510), (3250, 6061208), (5200, 3788255), (6500, 3030604), (13000, 1515302), (26000, 757651)]