1493140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 3452148

約数和(自身を除く): 1959008

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 617, 1210, 1234, 2420, 2468, 3085, 6170, 6787, 12340, 13574, 27148, 33935, 67870, 74657, 135740, 149314, 298628, 373285, 746570, 1493140]

約数ペア:

[(1, 1493140), (2, 746570), (4, 373285), (5, 298628), (10, 149314), (11, 135740), (20, 74657), (22, 67870), (44, 33935), (55, 27148), (110, 13574), (121, 12340), (220, 6787), (242, 6170), (484, 3085), (605, 2468), (617, 2420), (1210, 1234)]