8052220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 19541088

約数和(自身を除く): 11488868

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, 2153, 3740, 4306, 8612, 10765, 21530, 23683, 36601, 43060, 47366, 73202, 94732, 118415, 146404, 183005, 236830, 366010, 402611, 473660, 732020, 805222, 1610444, 2013055, 4026110, 8052220]

約数ペア:

[(1, 8052220), (2, 4026110), (4, 2013055), (5, 1610444), (10, 805222), (11, 732020), (17, 473660), (20, 402611), (22, 366010), (34, 236830), (44, 183005), (55, 146404), (68, 118415), (85, 94732), (110, 73202), (170, 47366), (187, 43060), (220, 36601), (340, 23683), (374, 21530), (748, 10765), (935, 8612), (1870, 4306), (2153, 3740)]