5570540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 11760000

約数和(自身を除く): 6189460

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1249, 2230, 2498, 4460, 4996, 6245, 12490, 24980, 278527, 557054, 1114108, 1392635, 2785270, 5570540]

約数ペア:

[(1, 5570540), (2, 2785270), (4, 1392635), (5, 1114108), (10, 557054), (20, 278527), (223, 24980), (446, 12490), (892, 6245), (1115, 4996), (1249, 4460), (2230, 2498)]