38907220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 96235776

約数和(自身を除く): 57328556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 103, 110, 170, 187, 202, 206, 220, 340, 374, 404, 412, 505, 515, 748, 935, 1010, 1030, 1111, 1133, 1717, 1751, 1870, 2020, 2060, 2222, 2266, 3434, 3502, 3740, 4444, 4532, 5555, 5665, 6868, 7004, 8585, 8755, 10403, 11110, 11330, 17170, 17510, 18887, 19261, 20806, 22220, 22660, 34340, 35020, 37774, 38522, 41612, 52015, 75548, 77044, 94435, 96305, 104030, 114433, 176851, 188870, 192610, 208060, 228866, 353702, 377740, 385220, 457732, 572165, 707404, 884255, 1144330, 1768510, 1945361, 2288660, 3537020, 3890722, 7781444, 9726805, 19453610, 38907220]

約数ペア:

[(1, 38907220), (2, 19453610), (4, 9726805), (5, 7781444), (10, 3890722), (11, 3537020), (17, 2288660), (20, 1945361), (22, 1768510), (34, 1144330), (44, 884255), (55, 707404), (68, 572165), (85, 457732), (101, 385220), (103, 377740), (110, 353702), (170, 228866), (187, 208060), (202, 192610), (206, 188870), (220, 176851), (340, 114433), (374, 104030), (404, 96305), (412, 94435), (505, 77044), (515, 75548), (748, 52015), (935, 41612), (1010, 38522), (1030, 37774), (1111, 35020), (1133, 34340), (1717, 22660), (1751, 22220), (1870, 20806), (2020, 19261), (2060, 18887), (2222, 17510), (2266, 17170), (3434, 11330), (3502, 11110), (3740, 10403), (4444, 8755), (4532, 8585), (5555, 7004), (5665, 6868)]