127229740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{578317}}^1$

素因数の和:578337

約数の個数: 24

約数和(自身を含む): 291472272

約数和(自身を除く): 164242532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 578317, 1156634, 2313268, 2891585, 5783170, 6361487, 11566340, 12722974, 25445948, 31807435, 63614870, 127229740]

約数ペア:

[(1, 127229740), (2, 63614870), (4, 31807435), (5, 25445948), (10, 12722974), (11, 11566340), (20, 6361487), (22, 5783170), (44, 2891585), (55, 2313268), (110, 1156634), (220, 578317)]