266098360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{54979}}^1$

素因数の和:55012

約数の個数: 48

約数和(自身を含む): 658110600

約数和(自身を除く): 392012240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 54979, 109958, 219916, 274895, 439832, 549790, 604769, 1099580, 1209538, 2199160, 2419076, 3023845, 4838152, 6047690, 6652459, 12095380, 13304918, 24190760, 26609836, 33262295, 53219672, 66524590, 133049180, 266098360]

約数ペア:

[(1, 266098360), (2, 133049180), (4, 66524590), (5, 53219672), (8, 33262295), (10, 26609836), (11, 24190760), (20, 13304918), (22, 12095380), (40, 6652459), (44, 6047690), (55, 4838152), (88, 3023845), (110, 2419076), (121, 2199160), (220, 1209538), (242, 1099580), (440, 604769), (484, 549790), (605, 439832), (968, 274895), (1210, 219916), (2420, 109958), (4840, 54979)]