678484670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{6163}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 1244881440

約数和(自身を除く): 566396770

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 505, 545, 1010, 1090, 6163, 11009, 12326, 22018, 30815, 55045, 61630, 110090, 622463, 671767, 1244926, 1343534, 3112315, 3358835, 6224630, 6717670, 67848467, 135696934, 339242335, 678484670]

約数ペア:

[(1, 678484670), (2, 339242335), (5, 135696934), (10, 67848467), (101, 6717670), (109, 6224630), (202, 3358835), (218, 3112315), (505, 1343534), (545, 1244926), (1010, 671767), (1090, 622463), (6163, 110090), (11009, 61630), (12326, 55045), (22018, 30815)]