311076290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{4051}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 640669824

約数和(自身を除く): 329593534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1097, 2194, 4051, 5485, 7679, 8102, 10970, 15358, 20255, 28357, 38395, 40510, 56714, 76790, 141785, 283570, 4443947, 8887894, 22219735, 31107629, 44439470, 62215258, 155538145, 311076290]

約数ペア:

[(1, 311076290), (2, 155538145), (5, 62215258), (7, 44439470), (10, 31107629), (14, 22219735), (35, 8887894), (70, 4443947), (1097, 283570), (2194, 141785), (4051, 76790), (5485, 56714), (7679, 40510), (8102, 38395), (10970, 28357), (15358, 20255)]