31702220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 75146400

約数和(自身を除く): 43444180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4969, 6380, 9938, 19876, 24845, 49690, 54659, 99380, 109318, 144101, 218636, 273295, 288202, 546590, 576404, 720505, 1093180, 1441010, 1585111, 2882020, 3170222, 6340444, 7925555, 15851110, 31702220]

約数ペア:

[(1, 31702220), (2, 15851110), (4, 7925555), (5, 6340444), (10, 3170222), (11, 2882020), (20, 1585111), (22, 1441010), (29, 1093180), (44, 720505), (55, 576404), (58, 546590), (110, 288202), (116, 273295), (145, 218636), (220, 144101), (290, 109318), (319, 99380), (580, 54659), (638, 49690), (1276, 24845), (1595, 19876), (3190, 9938), (4969, 6380)]