676287050

素因数分解:

$2^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{21101}}^1$

素因数の和:21754

約数の個数: 24

約数和(自身を含む): 1259916012

約数和(自身を除く): 583628962

約数列:

[1, 2, 5, 10, 25, 50, 641, 1282, 3205, 6410, 16025, 21101, 32050, 42202, 105505, 211010, 527525, 1055050, 13525741, 27051482, 67628705, 135257410, 338143525, 676287050]

約数ペア:

[(1, 676287050), (2, 338143525), (5, 135257410), (10, 67628705), (25, 27051482), (50, 13525741), (641, 1055050), (1282, 527525), (3205, 211010), (6410, 105505), (16025, 42202), (21101, 32050)]