6551020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 15962688

約数和(自身を除く): 9411668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 641, 730, 1022, 1282, 1460, 2044, 2555, 2564, 3205, 4487, 5110, 6410, 8974, 10220, 12820, 17948, 22435, 44870, 46793, 89740, 93586, 187172, 233965, 327551, 467930, 655102, 935860, 1310204, 1637755, 3275510, 6551020]

約数ペア:

[(1, 6551020), (2, 3275510), (4, 1637755), (5, 1310204), (7, 935860), (10, 655102), (14, 467930), (20, 327551), (28, 233965), (35, 187172), (70, 93586), (73, 89740), (140, 46793), (146, 44870), (292, 22435), (365, 17948), (511, 12820), (641, 10220), (730, 8974), (1022, 6410), (1282, 5110), (1460, 4487), (2044, 3205), (2555, 2564)]