98201620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1279}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 225792000

約数和(自身を除く): 127590380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1279, 1396, 1745, 2558, 3490, 3839, 5116, 6395, 6980, 7678, 12790, 14069, 15356, 19195, 25580, 28138, 38390, 56276, 70345, 76780, 140690, 281380, 446371, 892742, 1785484, 2231855, 4463710, 4910081, 8927420, 9820162, 19640324, 24550405, 49100810, 98201620]

約数ペア:

[(1, 98201620), (2, 49100810), (4, 24550405), (5, 19640324), (10, 9820162), (11, 8927420), (20, 4910081), (22, 4463710), (44, 2231855), (55, 1785484), (110, 892742), (220, 446371), (349, 281380), (698, 140690), (1279, 76780), (1396, 70345), (1745, 56276), (2558, 38390), (3490, 28138), (3839, 25580), (5116, 19195), (6395, 15356), (6980, 14069), (7678, 12790)]