278525630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{2063}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 524289024

約数和(自身を除く): 245763394

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 587, 1174, 2063, 2935, 4126, 5870, 10315, 13501, 20630, 27002, 47449, 67505, 94898, 135010, 237245, 474490, 1210981, 2421962, 6054905, 12109810, 27852563, 55705126, 139262815, 278525630]

約数ペア:

[(1, 278525630), (2, 139262815), (5, 55705126), (10, 27852563), (23, 12109810), (46, 6054905), (115, 2421962), (230, 1210981), (587, 474490), (1174, 237245), (2063, 135010), (2935, 94898), (4126, 67505), (5870, 47449), (10315, 27002), (13501, 20630)]