118454840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{423053}}^1$

素因数の和:423071

約数の個数: 32

約数和(自身を含む): 304598880

約数和(自身を除く): 186144040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 423053, 846106, 1692212, 2115265, 2961371, 3384424, 4230530, 5922742, 8461060, 11845484, 14806855, 16922120, 23690968, 29613710, 59227420, 118454840]

約数ペア:

[(1, 118454840), (2, 59227420), (4, 29613710), (5, 23690968), (7, 16922120), (8, 14806855), (10, 11845484), (14, 8461060), (20, 5922742), (28, 4230530), (35, 3384424), (40, 2961371), (56, 2115265), (70, 1692212), (140, 846106), (280, 423053)]