5031740

素因数分解:

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

素因数の和:426

約数の個数: 48

約数和(自身を含む): 12214272

約数和(自身を除く): 7182532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 283, 508, 566, 635, 889, 1132, 1270, 1415, 1778, 1981, 2540, 2830, 3556, 3962, 4445, 5660, 7924, 8890, 9905, 17780, 19810, 35941, 39620, 71882, 143764, 179705, 251587, 359410, 503174, 718820, 1006348, 1257935, 2515870, 5031740]

約数ペア:

[(1, 5031740), (2, 2515870), (4, 1257935), (5, 1006348), (7, 718820), (10, 503174), (14, 359410), (20, 251587), (28, 179705), (35, 143764), (70, 71882), (127, 39620), (140, 35941), (254, 19810), (283, 17780), (508, 9905), (566, 8890), (635, 7924), (889, 5660), (1132, 4445), (1270, 3962), (1415, 3556), (1778, 2830), (1981, 2540)]