1210179490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{62477}}^1$

素因数の和:62646

約数の個数: 32

約数和(自身を含む): 2361668400

約数和(自身を除く): 1151488910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 62477, 124954, 312385, 624770, 812201, 1624402, 4061005, 8122010, 9309073, 18618146, 46545365, 93090730, 121017949, 242035898, 605089745, 1210179490]

約数ペア:

[(1, 1210179490), (2, 605089745), (5, 242035898), (10, 121017949), (13, 93090730), (26, 46545365), (65, 18618146), (130, 9309073), (149, 8122010), (298, 4061005), (745, 1624402), (1490, 812201), (1937, 624770), (3874, 312385), (9685, 124954), (19370, 62477)]