22847620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 27891068

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 857, 860, 1333, 1714, 2666, 3428, 4285, 5332, 6665, 8570, 13330, 17140, 26567, 26660, 36851, 53134, 73702, 106268, 132835, 147404, 184255, 265670, 368510, 531340, 737020, 1142381, 2284762, 4569524, 5711905, 11423810, 22847620]

約数ペア:

[(1, 22847620), (2, 11423810), (4, 5711905), (5, 4569524), (10, 2284762), (20, 1142381), (31, 737020), (43, 531340), (62, 368510), (86, 265670), (124, 184255), (155, 147404), (172, 132835), (215, 106268), (310, 73702), (430, 53134), (620, 36851), (857, 26660), (860, 26567), (1333, 17140), (1714, 13330), (2666, 8570), (3428, 6665), (4285, 5332)]