49291220

素因数分解:

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

素因数の和:968

約数の個数: 48

約数和(自身を含む): 113400000

約数和(自身を除く): 64108780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 499, 898, 998, 1796, 1996, 2245, 2495, 4490, 4939, 4990, 5489, 8980, 9878, 9980, 10978, 19756, 21956, 24695, 27445, 49390, 54890, 98780, 109780, 224051, 448102, 896204, 1120255, 2240510, 2464561, 4481020, 4929122, 9858244, 12322805, 24645610, 49291220]

約数ペア:

[(1, 49291220), (2, 24645610), (4, 12322805), (5, 9858244), (10, 4929122), (11, 4481020), (20, 2464561), (22, 2240510), (44, 1120255), (55, 896204), (110, 448102), (220, 224051), (449, 109780), (499, 98780), (898, 54890), (998, 49390), (1796, 27445), (1996, 24695), (2245, 21956), (2495, 19756), (4490, 10978), (4939, 9980), (4990, 9878), (5489, 8980)]