2238789020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{67801}}^1$

素因数の和:67950

約数の個数: 48

約数和(自身を含む): 5103049728

約数和(自身を除く): 2864260708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 67801, 135602, 271204, 339005, 678010, 881413, 1356020, 1762826, 3525652, 4407065, 8610727, 8814130, 17221454, 17628260, 34442908, 43053635, 86107270, 111939451, 172214540, 223878902, 447757804, 559697255, 1119394510, 2238789020]

約数ペア:

[(1, 2238789020), (2, 1119394510), (4, 559697255), (5, 447757804), (10, 223878902), (13, 172214540), (20, 111939451), (26, 86107270), (52, 43053635), (65, 34442908), (127, 17628260), (130, 17221454), (254, 8814130), (260, 8610727), (508, 4407065), (635, 3525652), (1270, 1762826), (1651, 1356020), (2540, 881413), (3302, 678010), (6604, 339005), (8255, 271204), (16510, 135602), (33020, 67801)]