25095740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 57625344

約数和(自身を除く): 32529604

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2381, 2635, 4762, 5270, 9524, 10540, 11905, 23810, 40477, 47620, 73811, 80954, 147622, 161908, 202385, 295244, 369055, 404770, 738110, 809540, 1254787, 1476220, 2509574, 5019148, 6273935, 12547870, 25095740]

約数ペア:

[(1, 25095740), (2, 12547870), (4, 6273935), (5, 5019148), (10, 2509574), (17, 1476220), (20, 1254787), (31, 809540), (34, 738110), (62, 404770), (68, 369055), (85, 295244), (124, 202385), (155, 161908), (170, 147622), (310, 80954), (340, 73811), (527, 47620), (620, 40477), (1054, 23810), (2108, 11905), (2381, 10540), (2635, 9524), (4762, 5270)]