7808889740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{133303}}^1$

素因数の和:133442

約数の個数: 48

約数和(自身を含む): 17132230080

約数和(自身を除く): 9323340340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 5858, 11716, 14645, 29290, 58580, 133303, 266606, 533212, 666515, 1333030, 2666060, 3865787, 7731574, 13463603, 15463148, 19328935, 26927206, 38657870, 53854412, 67318015, 77315740, 134636030, 269272060, 390444487, 780888974, 1561777948, 1952222435, 3904444870, 7808889740]

約数ペア:

[(1, 7808889740), (2, 3904444870), (4, 1952222435), (5, 1561777948), (10, 780888974), (20, 390444487), (29, 269272060), (58, 134636030), (101, 77315740), (116, 67318015), (145, 53854412), (202, 38657870), (290, 26927206), (404, 19328935), (505, 15463148), (580, 13463603), (1010, 7731574), (2020, 3865787), (2929, 2666060), (5858, 1333030), (11716, 666515), (14645, 533212), (29290, 266606), (58580, 133303)]