56828590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 126935424

約数和(自身を除く): 70106834

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 317, 394, 455, 634, 910, 985, 1379, 1585, 1970, 2219, 2561, 2758, 3170, 4121, 4438, 5122, 6895, 8242, 11095, 12805, 13790, 17927, 20605, 22190, 25610, 28847, 35854, 41210, 57694, 62449, 89635, 124898, 144235, 179270, 288470, 312245, 437143, 624490, 811837, 874286, 1623674, 2185715, 4059185, 4371430, 5682859, 8118370, 11365718, 28414295, 56828590]

約数ペア:

[(1, 56828590), (2, 28414295), (5, 11365718), (7, 8118370), (10, 5682859), (13, 4371430), (14, 4059185), (26, 2185715), (35, 1623674), (65, 874286), (70, 811837), (91, 624490), (130, 437143), (182, 312245), (197, 288470), (317, 179270), (394, 144235), (455, 124898), (634, 89635), (910, 62449), (985, 57694), (1379, 41210), (1585, 35854), (1970, 28847), (2219, 25610), (2561, 22190), (2758, 20605), (3170, 17927), (4121, 13790), (4438, 12805), (5122, 11095), (6895, 8242)]