2639770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 5563008

約数和(自身を除く): 2923238

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 877, 1505, 1754, 3010, 4385, 6139, 8770, 12278, 30695, 37711, 61390, 75422, 188555, 263977, 377110, 527954, 1319885, 2639770]

約数ペア:

[(1, 2639770), (2, 1319885), (5, 527954), (7, 377110), (10, 263977), (14, 188555), (35, 75422), (43, 61390), (70, 37711), (86, 30695), (215, 12278), (301, 8770), (430, 6139), (602, 4385), (877, 3010), (1505, 1754)]