12223790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 23168160

約数和(自身を除く): 10944370

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 691, 1382, 1769, 3455, 3538, 6910, 8845, 17690, 20039, 40078, 42151, 84302, 100195, 200390, 210755, 421510, 1222379, 2444758, 6111895, 12223790]

約数ペア:

[(1, 12223790), (2, 6111895), (5, 2444758), (10, 1222379), (29, 421510), (58, 210755), (61, 200390), (122, 100195), (145, 84302), (290, 42151), (305, 40078), (610, 20039), (691, 17690), (1382, 8845), (1769, 6910), (3455, 3538)]