489491110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{32611}}^1$

素因数の和:32716

約数の個数: 32

約数和(自身を含む): 939225600

約数和(自身を除く): 449734490

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 32611, 65222, 163055, 326110, 619609, 1239218, 2576269, 3098045, 5152538, 6196090, 12881345, 25762690, 48949111, 97898222, 244745555, 489491110]

約数ペア:

[(1, 489491110), (2, 244745555), (5, 97898222), (10, 48949111), (19, 25762690), (38, 12881345), (79, 6196090), (95, 5152538), (158, 3098045), (190, 2576269), (395, 1239218), (790, 619609), (1501, 326110), (3002, 163055), (7505, 65222), (15010, 32611)]