4429240

素因数分解:

$2^3\times 5^1\times {\mathrm{110731}}^1$

素因数の和:110742

約数の個数: 16

約数和(自身を含む): 9965880

約数和(自身を除く): 5536640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 110731, 221462, 442924, 553655, 885848, 1107310, 2214620, 4429240]

約数ペア:

[(1, 4429240), (2, 2214620), (4, 1107310), (5, 885848), (8, 553655), (10, 442924), (20, 221462), (40, 110731)]