31721470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1019}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 62570880

約数和(自身を除く): 30849410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1019, 1415, 2038, 2830, 3113, 5095, 6226, 10190, 11209, 15565, 22418, 31130, 56045, 112090, 288377, 576754, 1441885, 2883770, 3172147, 6344294, 15860735, 31721470]

約数ペア:

[(1, 31721470), (2, 15860735), (5, 6344294), (10, 3172147), (11, 2883770), (22, 1441885), (55, 576754), (110, 288377), (283, 112090), (566, 56045), (1019, 31130), (1415, 22418), (2038, 15565), (2830, 11209), (3113, 10190), (5095, 6226)]