66371990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 122688000

約数和(自身を除く): 56316010

約数列:

[1, 2, 5, 10, 47, 94, 235, 283, 470, 499, 566, 998, 1415, 2495, 2830, 4990, 13301, 23453, 26602, 46906, 66505, 117265, 133010, 141217, 234530, 282434, 706085, 1412170, 6637199, 13274398, 33185995, 66371990]

約数ペア:

[(1, 66371990), (2, 33185995), (5, 13274398), (10, 6637199), (47, 1412170), (94, 706085), (235, 282434), (283, 234530), (470, 141217), (499, 133010), (566, 117265), (998, 66505), (1415, 46906), (2495, 26602), (2830, 23453), (4990, 13301)]