621937180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1829227}}^1$

素因数の和:1829253

約数の個数: 24

約数和(自身を含む): 1382896368

約数和(自身を除く): 760959188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1829227, 3658454, 7316908, 9146135, 18292270, 31096859, 36584540, 62193718, 124387436, 155484295, 310968590, 621937180]

約数ペア:

[(1, 621937180), (2, 310968590), (4, 155484295), (5, 124387436), (10, 62193718), (17, 36584540), (20, 31096859), (34, 18292270), (68, 9146135), (85, 7316908), (170, 3658454), (340, 1829227)]