91982440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 226800000

約数和(自身を除く): 134817560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 349, 440, 599, 698, 1198, 1396, 1745, 2396, 2792, 2995, 3490, 3839, 4792, 5990, 6589, 6980, 7678, 11980, 13178, 13960, 15356, 19195, 23960, 26356, 30712, 32945, 38390, 52712, 65890, 76780, 131780, 153560, 209051, 263560, 418102, 836204, 1045255, 1672408, 2090510, 2299561, 4181020, 4599122, 8362040, 9198244, 11497805, 18396488, 22995610, 45991220, 91982440]

約数ペア:

[(1, 91982440), (2, 45991220), (4, 22995610), (5, 18396488), (8, 11497805), (10, 9198244), (11, 8362040), (20, 4599122), (22, 4181020), (40, 2299561), (44, 2090510), (55, 1672408), (88, 1045255), (110, 836204), (220, 418102), (349, 263560), (440, 209051), (599, 153560), (698, 131780), (1198, 76780), (1396, 65890), (1745, 52712), (2396, 38390), (2792, 32945), (2995, 30712), (3490, 26356), (3839, 23960), (4792, 19195), (5990, 15356), (6589, 13960), (6980, 13178), (7678, 11980)]