2017744235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 2787602400

約数和(自身を除く): 769858165

約数列:

[1, 5, 13, 19, 65, 95, 109, 169, 247, 545, 845, 1153, 1235, 1417, 2071, 3211, 5765, 7085, 10355, 14989, 16055, 18421, 21907, 26923, 74945, 92105, 109535, 125677, 134615, 194857, 284791, 349999, 628385, 974285, 1423955, 1633801, 1749995, 2387863, 3702283, 8169005, 11939315, 18511415, 21239413, 31042219, 106197065, 155211095, 403548847, 2017744235]

約数ペア:

[(1, 2017744235), (5, 403548847), (13, 155211095), (19, 106197065), (65, 31042219), (95, 21239413), (109, 18511415), (169, 11939315), (247, 8169005), (545, 3702283), (845, 2387863), (1153, 1749995), (1235, 1633801), (1417, 1423955), (2071, 974285), (3211, 628385), (5765, 349999), (7085, 284791), (10355, 194857), (14989, 134615), (16055, 125677), (18421, 109535), (21907, 92105), (26923, 74945)]