565409090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{4327}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 1037681280

約数和(自身を除く): 472272190

約数列:

[1, 2, 5, 10, 73, 146, 179, 358, 365, 730, 895, 1790, 4327, 8654, 13067, 21635, 26134, 43270, 65335, 130670, 315871, 631742, 774533, 1549066, 1579355, 3158710, 3872665, 7745330, 56540909, 113081818, 282704545, 565409090]

約数ペア:

[(1, 565409090), (2, 282704545), (5, 113081818), (10, 56540909), (73, 7745330), (146, 3872665), (179, 3158710), (358, 1579355), (365, 1549066), (730, 774533), (895, 631742), (1790, 315871), (4327, 130670), (8654, 65335), (13067, 43270), (21635, 26134)]