1440383740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{6763}}^1$

素因数の和:7258

約数の個数: 48

約数和(自身を含む): 3163603968

約数和(自身を除く): 1723220228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 463, 926, 1852, 2315, 4630, 6763, 9260, 10649, 13526, 21298, 27052, 33815, 42596, 53245, 67630, 106490, 135260, 155549, 212980, 311098, 622196, 777745, 1555490, 3110980, 3131269, 6262538, 12525076, 15656345, 31312690, 62625380, 72019187, 144038374, 288076748, 360095935, 720191870, 1440383740]

約数ペア:

[(1, 1440383740), (2, 720191870), (4, 360095935), (5, 288076748), (10, 144038374), (20, 72019187), (23, 62625380), (46, 31312690), (92, 15656345), (115, 12525076), (230, 6262538), (460, 3131269), (463, 3110980), (926, 1555490), (1852, 777745), (2315, 622196), (4630, 311098), (6763, 212980), (9260, 155549), (10649, 135260), (13526, 106490), (21298, 67630), (27052, 53245), (33815, 42596)]