66957220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17940

約数の個数: 48

約数和(自身を含む): 162425088

約数和(自身を除く): 95467868

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, 17903, 35806, 71612, 89515, 179030, 196933, 304351, 358060, 393866, 608702, 787732, 984665, 1217404, 1521755, 1969330, 3043510, 3347861, 3938660, 6087020, 6695722, 13391444, 16739305, 33478610, 66957220]

約数ペア:

[(1, 66957220), (2, 33478610), (4, 16739305), (5, 13391444), (10, 6695722), (11, 6087020), (17, 3938660), (20, 3347861), (22, 3043510), (34, 1969330), (44, 1521755), (55, 1217404), (68, 984665), (85, 787732), (110, 608702), (170, 393866), (187, 358060), (220, 304351), (340, 196933), (374, 179030), (748, 89515), (935, 71612), (1870, 35806), (3740, 17903)]