98582440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 243000000

約数和(自身を除く): 144417560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 499, 898, 998, 1796, 1996, 2245, 2495, 3592, 3992, 4490, 4939, 4990, 5489, 8980, 9878, 9980, 10978, 17960, 19756, 19960, 21956, 24695, 27445, 39512, 43912, 49390, 54890, 98780, 109780, 197560, 219560, 224051, 448102, 896204, 1120255, 1792408, 2240510, 2464561, 4481020, 4929122, 8962040, 9858244, 12322805, 19716488, 24645610, 49291220, 98582440]

約数ペア:

[(1, 98582440), (2, 49291220), (4, 24645610), (5, 19716488), (8, 12322805), (10, 9858244), (11, 8962040), (20, 4929122), (22, 4481020), (40, 2464561), (44, 2240510), (55, 1792408), (88, 1120255), (110, 896204), (220, 448102), (440, 224051), (449, 219560), (499, 197560), (898, 109780), (998, 98780), (1796, 54890), (1996, 49390), (2245, 43912), (2495, 39512), (3592, 27445), (3992, 24695), (4490, 21956), (4939, 19960), (4990, 19756), (5489, 17960), (8980, 10978), (9878, 9980)]