263748980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1367}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 605356416

約数和(自身を除く): 341607436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 877, 1367, 1754, 2734, 3508, 4385, 5468, 6835, 8770, 9647, 13670, 15037, 17540, 19294, 27340, 30074, 38588, 48235, 60148, 75185, 96470, 150370, 192940, 300740, 1198859, 2397718, 4795436, 5994295, 11988590, 13187449, 23977180, 26374898, 52749796, 65937245, 131874490, 263748980]

約数ペア:

[(1, 263748980), (2, 131874490), (4, 65937245), (5, 52749796), (10, 26374898), (11, 23977180), (20, 13187449), (22, 11988590), (44, 5994295), (55, 4795436), (110, 2397718), (220, 1198859), (877, 300740), (1367, 192940), (1754, 150370), (2734, 96470), (3508, 75185), (4385, 60148), (5468, 48235), (6835, 38588), (8770, 30074), (9647, 27340), (13670, 19294), (15037, 17540)]