88898780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261467}}^1$

素因数の和:261493

約数の個数: 24

約数和(自身を含む): 197669808

約数和(自身を除く): 108771028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 261467, 522934, 1045868, 1307335, 2614670, 4444939, 5229340, 8889878, 17779756, 22224695, 44449390, 88898780]

約数ペア:

[(1, 88898780), (2, 44449390), (4, 22224695), (5, 17779756), (10, 8889878), (17, 5229340), (20, 4444939), (34, 2614670), (68, 1307335), (85, 1045868), (170, 522934), (340, 261467)]