77258540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227231}}^1$

素因数の和:227257

約数の個数: 24

約数和(自身を含む): 171787392

約数和(自身を除く): 94528852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227231, 454462, 908924, 1136155, 2272310, 3862927, 4544620, 7725854, 15451708, 19314635, 38629270, 77258540]

約数ペア:

[(1, 77258540), (2, 38629270), (4, 19314635), (5, 15451708), (10, 7725854), (17, 4544620), (20, 3862927), (34, 2272310), (68, 1136155), (85, 908924), (170, 454462), (340, 227231)]