8648950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4272

約数の個数: 24

約数和(自身を含む): 16483320

約数和(自身を除く): 7834370

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 4219, 8438, 21095, 42190, 105475, 172979, 210950, 345958, 864895, 1729790, 4324475, 8648950]

約数ペア:

[(1, 8648950), (2, 4324475), (5, 1729790), (10, 864895), (25, 345958), (41, 210950), (50, 172979), (82, 105475), (205, 42190), (410, 21095), (1025, 8438), (2050, 4219)]