57119420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29443}}^1$

素因数の和:29549

約数の個数: 24

約数和(自身を含む): 121191504

約数和(自身を除く): 64072084

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 29443, 58886, 117772, 147215, 294430, 588860, 2855971, 5711942, 11423884, 14279855, 28559710, 57119420]

約数ペア:

[(1, 57119420), (2, 28559710), (4, 14279855), (5, 11423884), (10, 5711942), (20, 2855971), (97, 588860), (194, 294430), (388, 147215), (485, 117772), (970, 58886), (1940, 29443)]