73338980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25643}}^1$

素因数の和:25676

約数の個数: 48

約数和(自身を含む): 180944064

約数和(自身を除く): 107605084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25643, 51286, 102572, 128215, 256430, 282073, 333359, 512860, 564146, 666718, 1128292, 1333436, 1410365, 1666795, 2820730, 3333590, 3666949, 5641460, 6667180, 7333898, 14667796, 18334745, 36669490, 73338980]

約数ペア:

[(1, 73338980), (2, 36669490), (4, 18334745), (5, 14667796), (10, 7333898), (11, 6667180), (13, 5641460), (20, 3666949), (22, 3333590), (26, 2820730), (44, 1666795), (52, 1410365), (55, 1333436), (65, 1128292), (110, 666718), (130, 564146), (143, 512860), (220, 333359), (260, 282073), (286, 256430), (572, 128215), (715, 102572), (1430, 51286), (2860, 25643)]