77540740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228061}}^1$

素因数の和:228087

約数の個数: 24

約数和(自身を含む): 172414872

約数和(自身を除く): 94874132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 228061, 456122, 912244, 1140305, 2280610, 3877037, 4561220, 7754074, 15508148, 19385185, 38770370, 77540740]

約数ペア:

[(1, 77540740), (2, 38770370), (4, 19385185), (5, 15508148), (10, 7754074), (17, 4561220), (20, 3877037), (34, 2280610), (68, 1140305), (85, 912244), (170, 456122), (340, 228061)]