12188990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 24766560

約数和(自身を除く): 12577570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 3821, 7642, 19105, 38210, 42031, 84062, 110809, 210155, 221618, 420310, 554045, 1108090, 1218899, 2437798, 6094495, 12188990]

約数ペア:

[(1, 12188990), (2, 6094495), (5, 2437798), (10, 1218899), (11, 1108090), (22, 554045), (29, 420310), (55, 221618), (58, 210155), (110, 110809), (145, 84062), (290, 42031), (319, 38210), (638, 19105), (1595, 7642), (3190, 3821)]