1958530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{571}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 4118400

約数和(自身を除く): 2159870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 571, 686, 1142, 1715, 2855, 3430, 3997, 5710, 7994, 19985, 27979, 39970, 55958, 139895, 195853, 279790, 391706, 979265, 1958530]

約数ペア:

[(1, 1958530), (2, 979265), (5, 391706), (7, 279790), (10, 195853), (14, 139895), (35, 55958), (49, 39970), (70, 27979), (98, 19985), (245, 7994), (343, 5710), (490, 3997), (571, 3430), (686, 2855), (1142, 1715)]