2287810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 2896190

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 49, 58, 70, 98, 115, 145, 161, 203, 230, 245, 290, 322, 343, 406, 490, 667, 686, 805, 1015, 1127, 1334, 1421, 1610, 1715, 2030, 2254, 2842, 3335, 3430, 4669, 5635, 6670, 7105, 7889, 9338, 9947, 11270, 14210, 15778, 19894, 23345, 32683, 39445, 46690, 49735, 65366, 78890, 99470, 163415, 228781, 326830, 457562, 1143905, 2287810]

約数ペア:

[(1, 2287810), (2, 1143905), (5, 457562), (7, 326830), (10, 228781), (14, 163415), (23, 99470), (29, 78890), (35, 65366), (46, 49735), (49, 46690), (58, 39445), (70, 32683), (98, 23345), (115, 19894), (145, 15778), (161, 14210), (203, 11270), (230, 9947), (245, 9338), (290, 7889), (322, 7105), (343, 6670), (406, 5635), (490, 4669), (667, 3430), (686, 3335), (805, 2842), (1015, 2254), (1127, 2030), (1334, 1715), (1421, 1610)]