2972439980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{425851}}^1$

素因数の和:426209

約数の個数: 24

約数和(自身を含む): 6260024400

約数和(自身を除く): 3287584420

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 425851, 851702, 1703404, 2129255, 4258510, 8517020, 148621999, 297243998, 594487996, 743109995, 1486219990, 2972439980]

約数ペア:

[(1, 2972439980), (2, 1486219990), (4, 743109995), (5, 594487996), (10, 297243998), (20, 148621999), (349, 8517020), (698, 4258510), (1396, 2129255), (1745, 1703404), (3490, 851702), (6980, 425851)]