4388380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12907}}^1$

素因数の和:12933

約数の個数: 24

約数和(自身を含む): 9758448

約数和(自身を除く): 5370068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12907, 25814, 51628, 64535, 129070, 219419, 258140, 438838, 877676, 1097095, 2194190, 4388380]

約数ペア:

[(1, 4388380), (2, 2194190), (4, 1097095), (5, 877676), (10, 438838), (17, 258140), (20, 219419), (34, 129070), (68, 64535), (85, 51628), (170, 25814), (340, 12907)]