42508690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 45308270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2309, 2630, 3682, 4618, 9205, 11545, 16163, 18410, 23090, 32326, 80815, 161630, 607267, 1214534, 3036335, 4250869, 6072670, 8501738, 21254345, 42508690]

約数ペア:

[(1, 42508690), (2, 21254345), (5, 8501738), (7, 6072670), (10, 4250869), (14, 3036335), (35, 1214534), (70, 607267), (263, 161630), (526, 80815), (1315, 32326), (1841, 23090), (2309, 18410), (2630, 16163), (3682, 11545), (4618, 9205)]