54186910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 99841824

約数和(自身を除く): 45654914

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 421, 422, 610, 842, 1055, 2105, 2110, 4210, 12871, 25681, 25742, 51362, 64355, 88831, 128405, 128710, 177662, 256810, 444155, 888310, 5418691, 10837382, 27093455, 54186910]

約数ペア:

[(1, 54186910), (2, 27093455), (5, 10837382), (10, 5418691), (61, 888310), (122, 444155), (211, 256810), (305, 177662), (421, 128710), (422, 128405), (610, 88831), (842, 64355), (1055, 51362), (2105, 25742), (2110, 25681), (4210, 12871)]