86889770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7669}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 172298880

約数和(自身を除く): 85409110

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 7669, 11330, 15338, 38345, 76690, 84359, 168718, 421795, 789907, 843590, 1579814, 3949535, 7899070, 8688977, 17377954, 43444885, 86889770]

約数ペア:

[(1, 86889770), (2, 43444885), (5, 17377954), (10, 8688977), (11, 7899070), (22, 3949535), (55, 1579814), (103, 843590), (110, 789907), (206, 421795), (515, 168718), (1030, 84359), (1133, 76690), (2266, 38345), (5665, 15338), (7669, 11330)]