25259620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74293}}^1$

素因数の和:74319

約数の個数: 24

約数和(自身を含む): 56166264

約数和(自身を除く): 30906644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 74293, 148586, 297172, 371465, 742930, 1262981, 1485860, 2525962, 5051924, 6314905, 12629810, 25259620]

約数ペア:

[(1, 25259620), (2, 12629810), (4, 6314905), (5, 5051924), (10, 2525962), (17, 1485860), (20, 1262981), (34, 742930), (68, 371465), (85, 297172), (170, 148586), (340, 74293)]