1617772970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{29473}}^1$

素因数の和:29990

約数の個数: 32

約数和(自身を含む): 3183192000

約数和(自身を除く): 1565419030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 2495, 4990, 5489, 10978, 27445, 29473, 54890, 58946, 147365, 294730, 324203, 648406, 1621015, 3242030, 14707027, 29414054, 73535135, 147070270, 161777297, 323554594, 808886485, 1617772970]

約数ペア:

[(1, 1617772970), (2, 808886485), (5, 323554594), (10, 161777297), (11, 147070270), (22, 73535135), (55, 29414054), (110, 14707027), (499, 3242030), (998, 1621015), (2495, 648406), (4990, 324203), (5489, 294730), (10978, 147365), (27445, 58946), (29473, 54890)]