11980190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 22572000

約数和(自身を除く): 10591810

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 379, 545, 758, 1090, 1895, 3161, 3790, 6322, 10991, 15805, 21982, 31610, 41311, 54955, 82622, 109910, 206555, 413110, 1198019, 2396038, 5990095, 11980190]

約数ペア:

[(1, 11980190), (2, 5990095), (5, 2396038), (10, 1198019), (29, 413110), (58, 206555), (109, 109910), (145, 82622), (218, 54955), (290, 41311), (379, 31610), (545, 21982), (758, 15805), (1090, 10991), (1895, 6322), (3161, 3790)]