25624940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 33433780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 433, 538, 866, 1076, 1345, 1732, 2165, 2690, 2959, 4330, 4763, 5380, 5918, 8660, 9526, 11836, 14795, 19052, 23815, 29590, 47630, 59180, 95260, 116477, 232954, 465908, 582385, 1164770, 1281247, 2329540, 2562494, 5124988, 6406235, 12812470, 25624940]

約数ペア:

[(1, 25624940), (2, 12812470), (4, 6406235), (5, 5124988), (10, 2562494), (11, 2329540), (20, 1281247), (22, 1164770), (44, 582385), (55, 465908), (110, 232954), (220, 116477), (269, 95260), (433, 59180), (538, 47630), (866, 29590), (1076, 23815), (1345, 19052), (1732, 14795), (2165, 11836), (2690, 9526), (2959, 8660), (4330, 5918), (4763, 5380)]