45680140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 105870240

約数和(自身を除く): 60190100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2333, 3916, 4666, 4895, 9332, 9790, 11665, 19580, 23330, 25663, 46660, 51326, 102652, 128315, 207637, 256630, 415274, 513260, 830548, 1038185, 2076370, 2284007, 4152740, 4568014, 9136028, 11420035, 22840070, 45680140]

約数ペア:

[(1, 45680140), (2, 22840070), (4, 11420035), (5, 9136028), (10, 4568014), (11, 4152740), (20, 2284007), (22, 2076370), (44, 1038185), (55, 830548), (89, 513260), (110, 415274), (178, 256630), (220, 207637), (356, 128315), (445, 102652), (890, 51326), (979, 46660), (1780, 25663), (1958, 23330), (2333, 19580), (3916, 11665), (4666, 9790), (4895, 9332)]