2856380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 6032880

約数和(自身を除く): 3176500

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 569, 1004, 1138, 1255, 2276, 2510, 2845, 5020, 5690, 11380, 142819, 285638, 571276, 714095, 1428190, 2856380]

約数ペア:

[(1, 2856380), (2, 1428190), (4, 714095), (5, 571276), (10, 285638), (20, 142819), (251, 11380), (502, 5690), (569, 5020), (1004, 2845), (1138, 2510), (1255, 2276)]