42470590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249827}}^1$

素因数の和:249851

約数の個数: 16

約数和(自身を含む): 80944272

約数和(自身を除く): 38473682

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249827, 499654, 1249135, 2498270, 4247059, 8494118, 21235295, 42470590]

約数ペア:

[(1, 42470590), (2, 21235295), (5, 8494118), (10, 4247059), (17, 2498270), (34, 1249135), (85, 499654), (170, 249827)]