291230554660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7556579}}^1$

素因数の和:7556676

約数の個数: 48

約数和(自身を含む): 639830741760

約数和(自身を除く): 348600187100

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 38540, 7556579, 15113158, 30226316, 37782895, 75565790, 151131580, 309819739, 355159213, 619639478, 710318426, 1239278956, 1420636852, 1549098695, 1775796065, 3098197390, 3551592130, 6196394780, 7103184260, 14561527733, 29123055466, 58246110932, 72807638665, 145615277330, 291230554660]

約数ペア:

[(1, 291230554660), (2, 145615277330), (4, 72807638665), (5, 58246110932), (10, 29123055466), (20, 14561527733), (41, 7103184260), (47, 6196394780), (82, 3551592130), (94, 3098197390), (164, 1775796065), (188, 1549098695), (205, 1420636852), (235, 1239278956), (410, 710318426), (470, 619639478), (820, 355159213), (940, 309819739), (1927, 151131580), (3854, 75565790), (7708, 37782895), (9635, 30226316), (19270, 15113158), (38540, 7556579)]