1121690

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 2032128

約数和(自身を除く): 910438

約数列:

[1, 2, 5, 10, 223, 446, 503, 1006, 1115, 2230, 2515, 5030, 112169, 224338, 560845, 1121690]

約数ペア:

[(1, 1121690), (2, 560845), (5, 224338), (10, 112169), (223, 5030), (446, 2515), (503, 2230), (1006, 1115)]