1279236860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5814713}}^1$

素因数の和:5814733

約数の個数: 24

約数和(自身を含む): 2930615856

約数和(自身を除く): 1651378996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5814713, 11629426, 23258852, 29073565, 58147130, 63961843, 116294260, 127923686, 255847372, 319809215, 639618430, 1279236860]

約数ペア:

[(1, 1279236860), (2, 639618430), (4, 319809215), (5, 255847372), (10, 127923686), (11, 116294260), (20, 63961843), (22, 58147130), (44, 29073565), (55, 23258852), (110, 11629426), (220, 5814713)]