11891810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3467}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 24969600

約数和(自身を除く): 13077790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3467, 6934, 17335, 24269, 34670, 48538, 121345, 169883, 242690, 339766, 849415, 1189181, 1698830, 2378362, 5945905, 11891810]

約数ペア:

[(1, 11891810), (2, 5945905), (5, 2378362), (7, 1698830), (10, 1189181), (14, 849415), (35, 339766), (49, 242690), (70, 169883), (98, 121345), (245, 48538), (343, 34670), (490, 24269), (686, 17335), (1715, 6934), (3430, 3467)]