42945740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126311}}^1$

素因数の和:126337

約数の個数: 24

約数和(自身を含む): 95491872

約数和(自身を除く): 52546132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 126311, 252622, 505244, 631555, 1263110, 2147287, 2526220, 4294574, 8589148, 10736435, 21472870, 42945740]

約数ペア:

[(1, 42945740), (2, 21472870), (4, 10736435), (5, 8589148), (10, 4294574), (17, 2526220), (20, 2147287), (34, 1263110), (68, 631555), (85, 505244), (170, 252622), (340, 126311)]