2979680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 7683984

約数和(自身を除く): 4704304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1693, 1760, 3386, 6772, 8465, 13544, 16930, 18623, 27088, 33860, 37246, 54176, 67720, 74492, 93115, 135440, 148984, 186230, 270880, 297968, 372460, 595936, 744920, 1489840, 2979680]

約数ペア:

[(1, 2979680), (2, 1489840), (4, 744920), (5, 595936), (8, 372460), (10, 297968), (11, 270880), (16, 186230), (20, 148984), (22, 135440), (32, 93115), (40, 74492), (44, 67720), (55, 54176), (80, 37246), (88, 33860), (110, 27088), (160, 18623), (176, 16930), (220, 13544), (352, 8465), (440, 6772), (880, 3386), (1693, 1760)]