90819590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{10799}}^1$

素因数の和:10864

約数の個数: 24

約数和(自身を含む): 169322400

約数和(自身を除く): 78502810

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 10799, 21598, 53995, 107990, 313171, 626342, 1565855, 3131710, 9081959, 18163918, 45409795, 90819590]

約数ペア:

[(1, 90819590), (2, 45409795), (5, 18163918), (10, 9081959), (29, 3131710), (58, 1565855), (145, 626342), (290, 313171), (841, 107990), (1682, 53995), (4205, 21598), (8410, 10799)]