25331740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7867}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 63447552

約数和(自身を除く): 38115812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 7867, 15734, 31468, 39335, 55069, 78670, 110138, 157340, 180941, 220276, 275345, 361882, 550690, 723764, 904705, 1101380, 1266587, 1809410, 2533174, 3618820, 5066348, 6332935, 12665870, 25331740]

約数ペア:

[(1, 25331740), (2, 12665870), (4, 6332935), (5, 5066348), (7, 3618820), (10, 2533174), (14, 1809410), (20, 1266587), (23, 1101380), (28, 904705), (35, 723764), (46, 550690), (70, 361882), (92, 275345), (115, 220276), (140, 180941), (161, 157340), (230, 110138), (322, 78670), (460, 55069), (644, 39335), (805, 31468), (1610, 15734), (3220, 7867)]