31694090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5438

約数の個数: 32

約数和(自身を含む): 62000640

約数和(自身を除く): 30306550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5381, 5890, 10762, 26905, 53810, 102239, 166811, 204478, 333622, 511195, 834055, 1022390, 1668110, 3169409, 6338818, 15847045, 31694090]

約数ペア:

[(1, 31694090), (2, 15847045), (5, 6338818), (10, 3169409), (19, 1668110), (31, 1022390), (38, 834055), (62, 511195), (95, 333622), (155, 204478), (190, 166811), (310, 102239), (589, 53810), (1178, 26905), (2945, 10762), (5381, 5890)]