2969260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 7225344

約数和(自身を除く): 4256084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 167, 254, 334, 508, 635, 668, 835, 889, 1169, 1270, 1670, 1778, 2338, 2540, 3340, 3556, 4445, 4676, 5845, 8890, 11690, 17780, 21209, 23380, 42418, 84836, 106045, 148463, 212090, 296926, 424180, 593852, 742315, 1484630, 2969260]

約数ペア:

[(1, 2969260), (2, 1484630), (4, 742315), (5, 593852), (7, 424180), (10, 296926), (14, 212090), (20, 148463), (28, 106045), (35, 84836), (70, 42418), (127, 23380), (140, 21209), (167, 17780), (254, 11690), (334, 8890), (508, 5845), (635, 4676), (668, 4445), (835, 3556), (889, 3340), (1169, 2540), (1270, 2338), (1670, 1778)]