31061690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9158

約数の個数: 32

約数和(自身を含む): 62968320

約数和(自身を除く): 31906630

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 9109, 18218, 45545, 91090, 100199, 200398, 282379, 500995, 564758, 1001990, 1411895, 2823790, 3106169, 6212338, 15530845, 31061690]

約数ペア:

[(1, 31061690), (2, 15530845), (5, 6212338), (10, 3106169), (11, 2823790), (22, 1411895), (31, 1001990), (55, 564758), (62, 500995), (110, 282379), (155, 200398), (310, 100199), (341, 91090), (682, 45545), (1705, 18218), (3410, 9109)]