3900140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11471}}^1$

素因数の和:11497

約数の個数: 24

約数和(自身を含む): 8672832

約数和(自身を除く): 4772692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11471, 22942, 45884, 57355, 114710, 195007, 229420, 390014, 780028, 975035, 1950070, 3900140]

約数ペア:

[(1, 3900140), (2, 1950070), (4, 975035), (5, 780028), (10, 390014), (17, 229420), (20, 195007), (34, 114710), (68, 57355), (85, 45884), (170, 22942), (340, 11471)]