53344940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 125072640

約数和(自身を除く): 71727700

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, 4730, 5639, 9460, 11278, 22556, 28195, 56390, 62029, 112780, 124058, 242477, 248116, 310145, 484954, 620290, 969908, 1212385, 1240580, 2424770, 2667247, 4849540, 5334494, 10668988, 13336235, 26672470, 53344940]

約数ペア:

[(1, 53344940), (2, 26672470), (4, 13336235), (5, 10668988), (10, 5334494), (11, 4849540), (20, 2667247), (22, 2424770), (43, 1240580), (44, 1212385), (55, 969908), (86, 620290), (110, 484954), (172, 310145), (215, 248116), (220, 242477), (430, 124058), (473, 112780), (860, 62029), (946, 56390), (1892, 28195), (2365, 22556), (4730, 11278), (5639, 9460)]