70974340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5519}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 149304960

約数和(自身を除く): 78330620

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 5519, 6430, 11038, 12860, 22076, 27595, 55190, 110380, 3548717, 7097434, 14194868, 17743585, 35487170, 70974340]

約数ペア:

[(1, 70974340), (2, 35487170), (4, 17743585), (5, 14194868), (10, 7097434), (20, 3548717), (643, 110380), (1286, 55190), (2572, 27595), (3215, 22076), (5519, 12860), (6430, 11038)]