2848120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6473}}^1$

素因数の和:6495

約数の個数: 32

約数和(自身を含む): 6991920

約数和(自身を除く): 4143800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6473, 12946, 25892, 32365, 51784, 64730, 71203, 129460, 142406, 258920, 284812, 356015, 569624, 712030, 1424060, 2848120]

約数ペア:

[(1, 2848120), (2, 1424060), (4, 712030), (5, 569624), (8, 356015), (10, 284812), (11, 258920), (20, 142406), (22, 129460), (40, 71203), (44, 64730), (55, 51784), (88, 32365), (110, 25892), (220, 12946), (440, 6473)]