11356780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 24897600

約数和(自身を除く): 13540820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 149, 185, 206, 298, 370, 412, 515, 596, 740, 745, 1030, 1490, 2060, 2980, 3811, 5513, 7622, 11026, 15244, 15347, 19055, 22052, 27565, 30694, 38110, 55130, 61388, 76220, 76735, 110260, 153470, 306940, 567839, 1135678, 2271356, 2839195, 5678390, 11356780]

約数ペア:

[(1, 11356780), (2, 5678390), (4, 2839195), (5, 2271356), (10, 1135678), (20, 567839), (37, 306940), (74, 153470), (103, 110260), (148, 76735), (149, 76220), (185, 61388), (206, 55130), (298, 38110), (370, 30694), (412, 27565), (515, 22052), (596, 19055), (740, 15347), (745, 15244), (1030, 11026), (1490, 7622), (2060, 5513), (2980, 3811)]