11899910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 23514624

約数和(自身を除く): 11614714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 431, 502, 862, 1255, 2155, 2510, 2761, 4310, 4741, 5522, 9482, 13805, 23705, 27610, 47410, 108181, 216362, 540905, 1081810, 1189991, 2379982, 5949955, 11899910]

約数ペア:

[(1, 11899910), (2, 5949955), (5, 2379982), (10, 1189991), (11, 1081810), (22, 540905), (55, 216362), (110, 108181), (251, 47410), (431, 27610), (502, 23705), (862, 13805), (1255, 9482), (2155, 5522), (2510, 4741), (2761, 4310)]