554680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{283}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 1456920

約数和(自身を除く): 902240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 283, 392, 490, 566, 980, 1132, 1415, 1960, 1981, 2264, 2830, 3962, 5660, 7924, 9905, 11320, 13867, 15848, 19810, 27734, 39620, 55468, 69335, 79240, 110936, 138670, 277340, 554680]

約数ペア:

[(1, 554680), (2, 277340), (4, 138670), (5, 110936), (7, 79240), (8, 69335), (10, 55468), (14, 39620), (20, 27734), (28, 19810), (35, 15848), (40, 13867), (49, 11320), (56, 9905), (70, 7924), (98, 5660), (140, 3962), (196, 2830), (245, 2264), (280, 1981), (283, 1960), (392, 1415), (490, 1132), (566, 980)]