54468290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 99878400

約数和(自身を除く): 45410110

約数列:

[1, 2, 5, 10, 101, 199, 202, 271, 398, 505, 542, 995, 1010, 1355, 1990, 2710, 20099, 27371, 40198, 53929, 54742, 100495, 107858, 136855, 200990, 269645, 273710, 539290, 5446829, 10893658, 27234145, 54468290]

約数ペア:

[(1, 54468290), (2, 27234145), (5, 10893658), (10, 5446829), (101, 539290), (199, 273710), (202, 269645), (271, 200990), (398, 136855), (505, 107858), (542, 100495), (995, 54742), (1010, 53929), (1355, 40198), (1990, 27371), (2710, 20099)]