51681490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4421}}^1$

素因数の和:4602

約数の個数: 32

約数和(自身を含む): 106977024

約数和(自身を除く): 55295534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 2338, 4421, 5845, 8842, 11690, 22105, 30947, 44210, 61894, 154735, 309470, 738307, 1476614, 3691535, 5168149, 7383070, 10336298, 25840745, 51681490]

約数ペア:

[(1, 51681490), (2, 25840745), (5, 10336298), (7, 7383070), (10, 5168149), (14, 3691535), (35, 1476614), (70, 738307), (167, 309470), (334, 154735), (835, 61894), (1169, 44210), (1670, 30947), (2338, 22105), (4421, 11690), (5845, 8842)]