42192980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124097}}^1$

素因数の和:124123

約数の個数: 24

約数和(自身を含む): 93818088

約数和(自身を除く): 51625108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 124097, 248194, 496388, 620485, 1240970, 2109649, 2481940, 4219298, 8438596, 10548245, 21096490, 42192980]

約数ペア:

[(1, 42192980), (2, 21096490), (4, 10548245), (5, 8438596), (10, 4219298), (17, 2481940), (20, 2109649), (34, 1240970), (68, 620485), (85, 496388), (170, 248194), (340, 124097)]