2829880

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 6415200

約数和(自身を除く): 3585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 269, 526, 538, 1052, 1076, 1315, 1345, 2104, 2152, 2630, 2690, 5260, 5380, 10520, 10760, 70747, 141494, 282988, 353735, 565976, 707470, 1414940, 2829880]

約数ペア:

[(1, 2829880), (2, 1414940), (4, 707470), (5, 565976), (8, 353735), (10, 282988), (20, 141494), (40, 70747), (263, 10760), (269, 10520), (526, 5380), (538, 5260), (1052, 2690), (1076, 2630), (1315, 2152), (1345, 2104)]