8894210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 17805312

約数和(自身を除く): 8911102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2207, 4030, 4414, 11035, 22070, 28691, 57382, 68417, 136834, 143455, 286910, 342085, 684170, 889421, 1778842, 4447105, 8894210]

約数ペア:

[(1, 8894210), (2, 4447105), (5, 1778842), (10, 889421), (13, 684170), (26, 342085), (31, 286910), (62, 143455), (65, 136834), (130, 68417), (155, 57382), (310, 28691), (403, 22070), (806, 11035), (2015, 4414), (2207, 4030)]