426522860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1254479}}^1$

素因数の和:1254505

約数の個数: 24

約数和(自身を含む): 948386880

約数和(自身を除く): 521864020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1254479, 2508958, 5017916, 6272395, 12544790, 21326143, 25089580, 42652286, 85304572, 106630715, 213261430, 426522860]

約数ペア:

[(1, 426522860), (2, 213261430), (4, 106630715), (5, 85304572), (10, 42652286), (17, 25089580), (20, 21326143), (34, 12544790), (68, 6272395), (85, 5017916), (170, 2508958), (340, 1254479)]