11721465460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{186707}}^1$

素因数の和:186832

約数の個数: 48

約数和(自身を含む): 25532692416

約数和(自身を除く): 13811226956

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 12556, 15695, 31390, 62780, 186707, 373414, 746828, 933535, 1867070, 3734140, 8028401, 13629611, 16056802, 27259222, 32113604, 40142005, 54518444, 68148055, 80284010, 136296110, 160568020, 272592220, 586073273, 1172146546, 2344293092, 2930366365, 5860732730, 11721465460]

約数ペア:

[(1, 11721465460), (2, 5860732730), (4, 2930366365), (5, 2344293092), (10, 1172146546), (20, 586073273), (43, 272592220), (73, 160568020), (86, 136296110), (146, 80284010), (172, 68148055), (215, 54518444), (292, 40142005), (365, 32113604), (430, 27259222), (730, 16056802), (860, 13629611), (1460, 8028401), (3139, 3734140), (6278, 1867070), (12556, 933535), (15695, 746828), (31390, 373414), (62780, 186707)]