7281230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 14692320

約数和(自身を除く): 7411090

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 1789, 2035, 3578, 4070, 8945, 17890, 19679, 39358, 66193, 98395, 132386, 196790, 330965, 661930, 728123, 1456246, 3640615, 7281230]

約数ペア:

[(1, 7281230), (2, 3640615), (5, 1456246), (10, 728123), (11, 661930), (22, 330965), (37, 196790), (55, 132386), (74, 98395), (110, 66193), (185, 39358), (370, 19679), (407, 17890), (814, 8945), (1789, 4070), (2035, 3578)]