53654540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 63102100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 701, 860, 890, 1402, 1780, 2804, 3505, 3827, 7010, 7654, 14020, 15308, 19135, 30143, 38270, 60286, 62389, 76540, 120572, 124778, 150715, 249556, 301430, 311945, 602860, 623890, 1247780, 2682727, 5365454, 10730908, 13413635, 26827270, 53654540]

約数ペア:

[(1, 53654540), (2, 26827270), (4, 13413635), (5, 10730908), (10, 5365454), (20, 2682727), (43, 1247780), (86, 623890), (89, 602860), (172, 311945), (178, 301430), (215, 249556), (356, 150715), (430, 124778), (445, 120572), (701, 76540), (860, 62389), (890, 60286), (1402, 38270), (1780, 30143), (2804, 19135), (3505, 15308), (3827, 14020), (7010, 7654)]