6484940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 10497844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4211, 8422, 16844, 21055, 29477, 42110, 46321, 58954, 84220, 92642, 117908, 147385, 185284, 231605, 294770, 324247, 463210, 589540, 648494, 926420, 1296988, 1621235, 3242470, 6484940]

約数ペア:

[(1, 6484940), (2, 3242470), (4, 1621235), (5, 1296988), (7, 926420), (10, 648494), (11, 589540), (14, 463210), (20, 324247), (22, 294770), (28, 231605), (35, 185284), (44, 147385), (55, 117908), (70, 92642), (77, 84220), (110, 58954), (140, 46321), (154, 42110), (220, 29477), (308, 21055), (385, 16844), (770, 8422), (1540, 4211)]