42974630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 36858970

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 719, 1390, 1438, 3595, 5977, 7190, 11954, 29885, 30917, 59770, 61834, 99941, 154585, 199882, 309170, 499705, 999410, 4297463, 8594926, 21487315, 42974630]

約数ペア:

[(1, 42974630), (2, 21487315), (5, 8594926), (10, 4297463), (43, 999410), (86, 499705), (139, 309170), (215, 199882), (278, 154585), (430, 99941), (695, 61834), (719, 59770), (1390, 30917), (1438, 29885), (3595, 11954), (5977, 7190)]