53997190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 106725600

約数和(自身を除く): 52728410

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 359, 445, 718, 845, 890, 1157, 1690, 1795, 2314, 3590, 4667, 5785, 9334, 11570, 15041, 23335, 30082, 31951, 46670, 60671, 63902, 75205, 121342, 150410, 159755, 303355, 319510, 415363, 606710, 830726, 2076815, 4153630, 5399719, 10799438, 26998595, 53997190]

約数ペア:

[(1, 53997190), (2, 26998595), (5, 10799438), (10, 5399719), (13, 4153630), (26, 2076815), (65, 830726), (89, 606710), (130, 415363), (169, 319510), (178, 303355), (338, 159755), (359, 150410), (445, 121342), (718, 75205), (845, 63902), (890, 60671), (1157, 46670), (1690, 31951), (1795, 30082), (2314, 23335), (3590, 15041), (4667, 11570), (5785, 9334)]