15928660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 38646720

約数和(自身を除く): 22718060

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, 4259, 8518, 17036, 21295, 42590, 46849, 72403, 85180, 93698, 144806, 187396, 234245, 289612, 362015, 468490, 724030, 796433, 936980, 1448060, 1592866, 3185732, 3982165, 7964330, 15928660]

約数ペア:

[(1, 15928660), (2, 7964330), (4, 3982165), (5, 3185732), (10, 1592866), (11, 1448060), (17, 936980), (20, 796433), (22, 724030), (34, 468490), (44, 362015), (55, 289612), (68, 234245), (85, 187396), (110, 144806), (170, 93698), (187, 85180), (220, 72403), (340, 46849), (374, 42590), (748, 21295), (935, 17036), (1870, 8518), (3740, 4259)]