98660060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 214552800

約数和(自身を除く): 115892740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1289, 1780, 2578, 3827, 5156, 6445, 7654, 12890, 15308, 19135, 25780, 38270, 55427, 76540, 110854, 114721, 221708, 229442, 277135, 458884, 554270, 573605, 1108540, 1147210, 2294420, 4933003, 9866006, 19732012, 24665015, 49330030, 98660060]

約数ペア:

[(1, 98660060), (2, 49330030), (4, 24665015), (5, 19732012), (10, 9866006), (20, 4933003), (43, 2294420), (86, 1147210), (89, 1108540), (172, 573605), (178, 554270), (215, 458884), (356, 277135), (430, 229442), (445, 221708), (860, 114721), (890, 110854), (1289, 76540), (1780, 55427), (2578, 38270), (3827, 25780), (5156, 19135), (6445, 15308), (7654, 12890)]