31134290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 61387200

約数和(自身を除く): 30252910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 811, 1622, 1745, 3490, 3839, 4055, 7678, 8110, 8921, 17842, 19195, 38390, 44605, 89210, 283039, 566078, 1415195, 2830390, 3113429, 6226858, 15567145, 31134290]

約数ペア:

[(1, 31134290), (2, 15567145), (5, 6226858), (10, 3113429), (11, 2830390), (22, 1415195), (55, 566078), (110, 283039), (349, 89210), (698, 44605), (811, 38390), (1622, 19195), (1745, 17842), (3490, 8921), (3839, 8110), (4055, 7678)]