42863740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 93804480

約数和(自身を除く): 50940740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 281, 290, 526, 562, 580, 1052, 1124, 1315, 1405, 2630, 2810, 5260, 5620, 7627, 8149, 15254, 16298, 30508, 32596, 38135, 40745, 73903, 76270, 81490, 147806, 152540, 162980, 295612, 369515, 739030, 1478060, 2143187, 4286374, 8572748, 10715935, 21431870, 42863740]

約数ペア:

[(1, 42863740), (2, 21431870), (4, 10715935), (5, 8572748), (10, 4286374), (20, 2143187), (29, 1478060), (58, 739030), (116, 369515), (145, 295612), (263, 162980), (281, 152540), (290, 147806), (526, 81490), (562, 76270), (580, 73903), (1052, 40745), (1124, 38135), (1315, 32596), (1405, 30508), (2630, 16298), (2810, 15254), (5260, 8149), (5620, 7627)]