42260980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124297}}^1$

素因数の和:124323

約数の個数: 24

約数和(自身を含む): 93969288

約数和(自身を除く): 51708308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124297, 248594, 497188, 621485, 1242970, 2113049, 2485940, 4226098, 8452196, 10565245, 21130490, 42260980]

約数ペア:

[(1, 42260980), (2, 21130490), (4, 10565245), (5, 8452196), (10, 4226098), (17, 2485940), (20, 2113049), (34, 1242970), (68, 621485), (85, 497188), (170, 248594), (340, 124297)]