2214893990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3119569}}^1$

素因数の和:3119647

約数の個数: 16

約数和(自身を含む): 4042962720

約数和(自身を除く): 1828068730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3119569, 6239138, 15597845, 31195690, 221489399, 442978798, 1107446995, 2214893990]

約数ペア:

[(1, 2214893990), (2, 1107446995), (5, 442978798), (10, 221489399), (71, 31195690), (142, 15597845), (355, 6239138), (710, 3119569)]