47405860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139429}}^1$

素因数の和:139455

約数の個数: 24

約数和(自身を含む): 105409080

約数和(自身を除く): 58003220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139429, 278858, 557716, 697145, 1394290, 2370293, 2788580, 4740586, 9481172, 11851465, 23702930, 47405860]

約数ペア:

[(1, 47405860), (2, 23702930), (4, 11851465), (5, 9481172), (10, 4740586), (17, 2788580), (20, 2370293), (34, 1394290), (68, 697145), (85, 557716), (170, 278858), (340, 139429)]