2731768820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{8629}}^1$

素因数の和:10088

約数の個数: 48

約数和(自身を含む): 6263308800

約数和(自身を除く): 3531539980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1439, 2878, 5756, 7195, 8629, 14390, 15829, 17258, 28780, 31658, 34516, 43145, 63316, 79145, 86290, 94919, 158290, 172580, 189838, 316580, 379676, 474595, 949190, 1898380, 12417131, 24834262, 49668524, 62085655, 124171310, 136588441, 248342620, 273176882, 546353764, 682942205, 1365884410, 2731768820]

約数ペア:

[(1, 2731768820), (2, 1365884410), (4, 682942205), (5, 546353764), (10, 273176882), (11, 248342620), (20, 136588441), (22, 124171310), (44, 62085655), (55, 49668524), (110, 24834262), (220, 12417131), (1439, 1898380), (2878, 949190), (5756, 474595), (7195, 379676), (8629, 316580), (14390, 189838), (15829, 172580), (17258, 158290), (28780, 94919), (31658, 86290), (34516, 79145), (43145, 63316)]