31488710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 62106912

約数和(自身を除く): 30618202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 977, 1465, 1954, 2930, 3223, 4885, 6446, 9770, 10747, 16115, 21494, 32230, 53735, 107470, 286261, 572522, 1431305, 2862610, 3148871, 6297742, 15744355, 31488710]

約数ペア:

[(1, 31488710), (2, 15744355), (5, 6297742), (10, 3148871), (11, 2862610), (22, 1431305), (55, 572522), (110, 286261), (293, 107470), (586, 53735), (977, 32230), (1465, 21494), (1954, 16115), (2930, 10747), (3223, 9770), (4885, 6446)]