78843910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 66930170

約数列:

[1, 2, 5, 10, 47, 94, 227, 235, 454, 470, 739, 1135, 1478, 2270, 3695, 7390, 10669, 21338, 34733, 53345, 69466, 106690, 167753, 173665, 335506, 347330, 838765, 1677530, 7884391, 15768782, 39421955, 78843910]

約数ペア:

[(1, 78843910), (2, 39421955), (5, 15768782), (10, 7884391), (47, 1677530), (94, 838765), (227, 347330), (235, 335506), (454, 173665), (470, 167753), (739, 106690), (1135, 69466), (1478, 53345), (2270, 34733), (3695, 21338), (7390, 10669)]