415695980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2969257}}^1$

素因数の和:2969273

約数の個数: 24

約数和(自身を含む): 997670688

約数和(自身を除く): 581974708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2969257, 5938514, 11877028, 14846285, 20784799, 29692570, 41569598, 59385140, 83139196, 103923995, 207847990, 415695980]

約数ペア:

[(1, 415695980), (2, 207847990), (4, 103923995), (5, 83139196), (7, 59385140), (10, 41569598), (14, 29692570), (20, 20784799), (28, 14846285), (35, 11877028), (70, 5938514), (140, 2969257)]