11715620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 28560000

約数和(自身を除く): 16844380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1249, 1340, 1876, 2345, 2498, 4690, 4996, 6245, 8743, 9380, 12490, 17486, 24980, 34972, 43715, 83683, 87430, 167366, 174860, 334732, 418415, 585781, 836830, 1171562, 1673660, 2343124, 2928905, 5857810, 11715620]

約数ペア:

[(1, 11715620), (2, 5857810), (4, 2928905), (5, 2343124), (7, 1673660), (10, 1171562), (14, 836830), (20, 585781), (28, 418415), (35, 334732), (67, 174860), (70, 167366), (134, 87430), (140, 83683), (268, 43715), (335, 34972), (469, 24980), (670, 17486), (938, 12490), (1249, 9380), (1340, 8743), (1876, 6245), (2345, 4996), (2498, 4690)]