8672510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 19822320

約数和(自身を除く): 11149810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1609, 2695, 3218, 5390, 8045, 11263, 16090, 17699, 22526, 35398, 56315, 78841, 88495, 112630, 123893, 157682, 176990, 247786, 394205, 619465, 788410, 867251, 1238930, 1734502, 4336255, 8672510]

約数ペア:

[(1, 8672510), (2, 4336255), (5, 1734502), (7, 1238930), (10, 867251), (11, 788410), (14, 619465), (22, 394205), (35, 247786), (49, 176990), (55, 157682), (70, 123893), (77, 112630), (98, 88495), (110, 78841), (154, 56315), (245, 35398), (385, 22526), (490, 17699), (539, 16090), (770, 11263), (1078, 8045), (1609, 5390), (2695, 3218)]