2677180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 6297984

約数和(自身を除く): 3620804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 283, 430, 473, 566, 860, 946, 1132, 1415, 1892, 2365, 2830, 3113, 4730, 5660, 6226, 9460, 12169, 12452, 15565, 24338, 31130, 48676, 60845, 62260, 121690, 133859, 243380, 267718, 535436, 669295, 1338590, 2677180]

約数ペア:

[(1, 2677180), (2, 1338590), (4, 669295), (5, 535436), (10, 267718), (11, 243380), (20, 133859), (22, 121690), (43, 62260), (44, 60845), (55, 48676), (86, 31130), (110, 24338), (172, 15565), (215, 12452), (220, 12169), (283, 9460), (430, 6226), (473, 5660), (566, 4730), (860, 3113), (946, 2830), (1132, 2365), (1415, 1892)]