4312220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 10469088

約数和(自身を除く): 6156868

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, 1153, 1870, 2306, 3740, 4612, 5765, 11530, 12683, 19601, 23060, 25366, 39202, 50732, 63415, 78404, 98005, 126830, 196010, 215611, 253660, 392020, 431222, 862444, 1078055, 2156110, 4312220]

約数ペア:

[(1, 4312220), (2, 2156110), (4, 1078055), (5, 862444), (10, 431222), (11, 392020), (17, 253660), (20, 215611), (22, 196010), (34, 126830), (44, 98005), (55, 78404), (68, 63415), (85, 50732), (110, 39202), (170, 25366), (187, 23060), (220, 19601), (340, 12683), (374, 11530), (748, 5765), (935, 4612), (1153, 3740), (1870, 2306)]