26383940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 35487100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2789, 4730, 5578, 9460, 11156, 13945, 27890, 30679, 55780, 61358, 119927, 122716, 153395, 239854, 306790, 479708, 599635, 613580, 1199270, 1319197, 2398540, 2638394, 5276788, 6595985, 13191970, 26383940]

約数ペア:

[(1, 26383940), (2, 13191970), (4, 6595985), (5, 5276788), (10, 2638394), (11, 2398540), (20, 1319197), (22, 1199270), (43, 613580), (44, 599635), (55, 479708), (86, 306790), (110, 239854), (172, 153395), (215, 122716), (220, 119927), (430, 61358), (473, 55780), (860, 30679), (946, 27890), (1892, 13945), (2365, 11156), (2789, 9460), (4730, 5578)]