99691639420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{577387}}^1$

素因数の和:577582

約数の個数: 48

約数和(自身を含む): 213887610720

約数和(自身を除く): 114195971300

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 356, 388, 445, 485, 890, 970, 1780, 1940, 8633, 17266, 34532, 43165, 86330, 172660, 577387, 1154774, 2309548, 2886935, 5773870, 11547740, 51387443, 56006539, 102774886, 112013078, 205549772, 224026156, 256937215, 280032695, 513874430, 560065390, 1027748860, 1120130780, 4984581971, 9969163942, 19938327884, 24922909855, 49845819710, 99691639420]

約数ペア:

[(1, 99691639420), (2, 49845819710), (4, 24922909855), (5, 19938327884), (10, 9969163942), (20, 4984581971), (89, 1120130780), (97, 1027748860), (178, 560065390), (194, 513874430), (356, 280032695), (388, 256937215), (445, 224026156), (485, 205549772), (890, 112013078), (970, 102774886), (1780, 56006539), (1940, 51387443), (8633, 11547740), (17266, 5773870), (34532, 2886935), (43165, 2309548), (86330, 1154774), (172660, 577387)]