2165403290

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{2309}}^1$

素因数の和:2998

約数の個数: 32

約数和(自身を含む): 3927813120

約数和(自身を除く): 1762409830

約数列:

[1, 2, 5, 10, 191, 382, 491, 955, 982, 1910, 2309, 2455, 4618, 4910, 11545, 23090, 93781, 187562, 441019, 468905, 882038, 937810, 1133719, 2205095, 2267438, 4410190, 5668595, 11337190, 216540329, 433080658, 1082701645, 2165403290]

約数ペア:

[(1, 2165403290), (2, 1082701645), (5, 433080658), (10, 216540329), (191, 11337190), (382, 5668595), (491, 4410190), (955, 2267438), (982, 2205095), (1910, 1133719), (2309, 937810), (2455, 882038), (4618, 468905), (4910, 441019), (11545, 187562), (23090, 93781)]