2515870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 5234688

約数和(自身を除く): 2718818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 283, 566, 635, 889, 1270, 1415, 1778, 1981, 2830, 3962, 4445, 8890, 9905, 19810, 35941, 71882, 179705, 251587, 359410, 503174, 1257935, 2515870]

約数ペア:

[(1, 2515870), (2, 1257935), (5, 503174), (7, 359410), (10, 251587), (14, 179705), (35, 71882), (70, 35941), (127, 19810), (254, 9905), (283, 8890), (566, 4445), (635, 3962), (889, 2830), (1270, 1981), (1415, 1778)]