9767780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 23163840

約数和(自身を除く): 13396060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1531, 1595, 3062, 3190, 6124, 6380, 7655, 15310, 16841, 30620, 33682, 44399, 67364, 84205, 88798, 168410, 177596, 221995, 336820, 443990, 488389, 887980, 976778, 1953556, 2441945, 4883890, 9767780]

約数ペア:

[(1, 9767780), (2, 4883890), (4, 2441945), (5, 1953556), (10, 976778), (11, 887980), (20, 488389), (22, 443990), (29, 336820), (44, 221995), (55, 177596), (58, 168410), (110, 88798), (116, 84205), (145, 67364), (220, 44399), (290, 33682), (319, 30620), (580, 16841), (638, 15310), (1276, 7655), (1531, 6380), (1595, 6124), (3062, 3190)]