77670620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228443}}^1$

素因数の和:228469

約数の個数: 24

約数和(自身を含む): 172703664

約数和(自身を除く): 95033044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 228443, 456886, 913772, 1142215, 2284430, 3883531, 4568860, 7767062, 15534124, 19417655, 38835310, 77670620]

約数ペア:

[(1, 77670620), (2, 38835310), (4, 19417655), (5, 15534124), (10, 7767062), (17, 4568860), (20, 3883531), (34, 2284430), (68, 1142215), (85, 913772), (170, 456886), (340, 228443)]