31115770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8454

約数の個数: 32

約数和(自身を含む): 65225088

約数和(自身を除く): 34109318

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 8387, 16774, 41935, 58709, 83870, 117418, 293545, 444511, 587090, 889022, 2222555, 3111577, 4445110, 6223154, 15557885, 31115770]

約数ペア:

[(1, 31115770), (2, 15557885), (5, 6223154), (7, 4445110), (10, 3111577), (14, 2222555), (35, 889022), (53, 587090), (70, 444511), (106, 293545), (265, 117418), (371, 83870), (530, 58709), (742, 41935), (1855, 16774), (3710, 8387)]