42307220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124433}}^1$

素因数の和:124459

約数の個数: 24

約数和(自身を含む): 94072104

約数和(自身を除く): 51764884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124433, 248866, 497732, 622165, 1244330, 2115361, 2488660, 4230722, 8461444, 10576805, 21153610, 42307220]

約数ペア:

[(1, 42307220), (2, 21153610), (4, 10576805), (5, 8461444), (10, 4230722), (17, 2488660), (20, 2115361), (34, 1244330), (68, 622165), (85, 497732), (170, 248866), (340, 124433)]