2122364368420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{4198877}}^1$

素因数の和:4199212

約数の個数: 48

約数和(自身を含む): 4514633625600

約数和(自身を除く): 2392269257180

約数列:

[1, 2, 4, 5, 10, 20, 127, 199, 254, 398, 508, 635, 796, 995, 1270, 1990, 2540, 3980, 25273, 50546, 101092, 126365, 252730, 505460, 4198877, 8397754, 16795508, 20994385, 41988770, 83977540, 533257379, 835576523, 1066514758, 1671153046, 2133029516, 2666286895, 3342306092, 4177882615, 5332573790, 8355765230, 10665147580, 16711530460, 106118218421, 212236436842, 424472873684, 530591092105, 1061182184210, 2122364368420]

約数ペア:

[(1, 2122364368420), (2, 1061182184210), (4, 530591092105), (5, 424472873684), (10, 212236436842), (20, 106118218421), (127, 16711530460), (199, 10665147580), (254, 8355765230), (398, 5332573790), (508, 4177882615), (635, 3342306092), (796, 2666286895), (995, 2133029516), (1270, 1671153046), (1990, 1066514758), (2540, 835576523), (3980, 533257379), (25273, 83977540), (50546, 41988770), (101092, 20994385), (126365, 16795508), (252730, 8397754), (505460, 4198877)]