427291270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{872023}}^1$

素因数の和:872044

約数の個数: 24

約数和(自身を含む): 894696624

約数和(自身を除く): 467405354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 872023, 1744046, 4360115, 6104161, 8720230, 12208322, 30520805, 42729127, 61041610, 85458254, 213645635, 427291270]

約数ペア:

[(1, 427291270), (2, 213645635), (5, 85458254), (7, 61041610), (10, 42729127), (14, 30520805), (35, 12208322), (49, 8720230), (70, 6104161), (98, 4360115), (245, 1744046), (490, 872023)]