72267260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14629}}^1$

素因数の和:14670

約数の個数: 48

約数和(自身を含む): 172048800

約数和(自身を除く): 99781540

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, 14629, 29258, 58516, 73145, 146290, 190177, 277951, 292580, 380354, 555902, 760708, 950885, 1111804, 1389755, 1901770, 2779510, 3613363, 3803540, 5559020, 7226726, 14453452, 18066815, 36133630, 72267260]

約数ペア:

[(1, 72267260), (2, 36133630), (4, 18066815), (5, 14453452), (10, 7226726), (13, 5559020), (19, 3803540), (20, 3613363), (26, 2779510), (38, 1901770), (52, 1389755), (65, 1111804), (76, 950885), (95, 760708), (130, 555902), (190, 380354), (247, 292580), (260, 277951), (380, 190177), (494, 146290), (988, 73145), (1235, 58516), (2470, 29258), (4940, 14629)]