264927260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53629}}^1$

素因数の和:53670

約数の個数: 48

約数和(自身を含む): 630688800

約数和(自身を除く): 365761540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 53629, 107258, 214516, 268145, 536290, 697177, 1018951, 1072580, 1394354, 2037902, 2788708, 3485885, 4075804, 5094755, 6971770, 10189510, 13246363, 13943540, 20379020, 26492726, 52985452, 66231815, 132463630, 264927260]

約数ペア:

[(1, 264927260), (2, 132463630), (4, 66231815), (5, 52985452), (10, 26492726), (13, 20379020), (19, 13943540), (20, 13246363), (26, 10189510), (38, 6971770), (52, 5094755), (65, 4075804), (76, 3485885), (95, 2788708), (130, 2037902), (190, 1394354), (247, 1072580), (260, 1018951), (380, 697177), (494, 536290), (988, 268145), (1235, 214516), (2470, 107258), (4940, 53629)]