9707831240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{3037}}^1$

素因数の和:3714

約数の個数: 64

約数和(自身を含む): 22032183600

約数和(自身を除く): 12324352360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 509, 628, 785, 1018, 1256, 1570, 2036, 2545, 3037, 3140, 4072, 5090, 6074, 6280, 10180, 12148, 15185, 20360, 24296, 30370, 60740, 79913, 121480, 159826, 319652, 399565, 476809, 639304, 799130, 953618, 1545833, 1598260, 1907236, 2384045, 3091666, 3196520, 3814472, 4768090, 6183332, 7729165, 9536180, 12366664, 15458330, 19072360, 30916660, 61833320, 242695781, 485391562, 970783124, 1213478905, 1941566248, 2426957810, 4853915620, 9707831240]

約数ペア:

[(1, 9707831240), (2, 4853915620), (4, 2426957810), (5, 1941566248), (8, 1213478905), (10, 970783124), (20, 485391562), (40, 242695781), (157, 61833320), (314, 30916660), (509, 19072360), (628, 15458330), (785, 12366664), (1018, 9536180), (1256, 7729165), (1570, 6183332), (2036, 4768090), (2545, 3814472), (3037, 3196520), (3140, 3091666), (4072, 2384045), (5090, 1907236), (6074, 1598260), (6280, 1545833), (10180, 953618), (12148, 799130), (15185, 639304), (20360, 476809), (24296, 399565), (30370, 319652), (60740, 159826), (79913, 121480)]