26434780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14851}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 56140560

約数和(自身を除く): 29705780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14851, 29702, 59404, 74255, 148510, 297020, 1321739, 2643478, 5286956, 6608695, 13217390, 26434780]

約数ペア:

[(1, 26434780), (2, 13217390), (4, 6608695), (5, 5286956), (10, 2643478), (20, 1321739), (89, 297020), (178, 148510), (356, 74255), (445, 59404), (890, 29702), (1780, 14851)]