23000980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8779}}^1$

素因数の和:8919

約数の個数: 24

約数和(自身を含む): 48676320

約数和(自身を除く): 25675340

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 8779, 17558, 35116, 43895, 87790, 175580, 1150049, 2300098, 4600196, 5750245, 11500490, 23000980]

約数ペア:

[(1, 23000980), (2, 11500490), (4, 5750245), (5, 4600196), (10, 2300098), (20, 1150049), (131, 175580), (262, 87790), (524, 43895), (655, 35116), (1310, 17558), (2620, 8779)]