1854493340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{46807}}^1$

素因数の和:47106

約数の個数: 48

約数和(自身を含む): 4466606592

約数和(自身を除く): 2612113252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 39620, 46807, 93614, 187228, 234035, 327649, 468070, 655298, 936140, 1310596, 1638245, 3276490, 6552980, 13246381, 26492762, 52985524, 66231905, 92724667, 132463810, 185449334, 264927620, 370898668, 463623335, 927246670, 1854493340]

約数ペア:

[(1, 1854493340), (2, 927246670), (4, 463623335), (5, 370898668), (7, 264927620), (10, 185449334), (14, 132463810), (20, 92724667), (28, 66231905), (35, 52985524), (70, 26492762), (140, 13246381), (283, 6552980), (566, 3276490), (1132, 1638245), (1415, 1310596), (1981, 936140), (2830, 655298), (3962, 468070), (5660, 327649), (7924, 234035), (9905, 187228), (19810, 93614), (39620, 46807)]