39813940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8693}}^1$

素因数の和:8931

約数の個数: 24

約数和(自身を含む): 83984040

約数和(自身を除く): 44170100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 8693, 17386, 34772, 43465, 86930, 173860, 1990697, 3981394, 7962788, 9953485, 19906970, 39813940]

約数ペア:

[(1, 39813940), (2, 19906970), (4, 9953485), (5, 7962788), (10, 3981394), (20, 1990697), (229, 173860), (458, 86930), (916, 43465), (1145, 34772), (2290, 17386), (4580, 8693)]