4280290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 8999424

約数和(自身を除く): 4719134

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1301, 1645, 2602, 3290, 6505, 9107, 13010, 18214, 45535, 61147, 91070, 122294, 305735, 428029, 611470, 856058, 2140145, 4280290]

約数ペア:

[(1, 4280290), (2, 2140145), (5, 856058), (7, 611470), (10, 428029), (14, 305735), (35, 122294), (47, 91070), (70, 61147), (94, 45535), (235, 18214), (329, 13010), (470, 9107), (658, 6505), (1301, 3290), (1645, 2602)]