1145553620

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{82891}}^1$

素因数の和:83591

約数の個数: 24

約数和(自身を含む): 2409173088

約数和(自身を除く): 1263619468

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 82891, 165782, 331564, 414455, 828910, 1657820, 57277681, 114555362, 229110724, 286388405, 572776810, 1145553620]

約数ペア:

[(1, 1145553620), (2, 572776810), (4, 286388405), (5, 229110724), (10, 114555362), (20, 57277681), (691, 1657820), (1382, 828910), (2764, 414455), (3455, 331564), (6910, 165782), (13820, 82891)]