87736660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23496

約数の個数: 48

約数和(自身を含む): 212829120

約数和(自身を除く): 125092460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 23459, 46918, 93836, 117295, 234590, 258049, 398803, 469180, 516098, 797606, 1032196, 1290245, 1595212, 1994015, 2580490, 3988030, 4386833, 5160980, 7976060, 8773666, 17547332, 21934165, 43868330, 87736660]

約数ペア:

[(1, 87736660), (2, 43868330), (4, 21934165), (5, 17547332), (10, 8773666), (11, 7976060), (17, 5160980), (20, 4386833), (22, 3988030), (34, 2580490), (44, 1994015), (55, 1595212), (68, 1290245), (85, 1032196), (110, 797606), (170, 516098), (187, 469180), (220, 398803), (340, 258049), (374, 234590), (748, 117295), (935, 93836), (1870, 46918), (3740, 23459)]