16539460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2411}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 40521600

約数和(自身を除く): 23982140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2411, 3430, 4822, 6860, 9644, 12055, 16877, 24110, 33754, 48220, 67508, 84385, 118139, 168770, 236278, 337540, 472556, 590695, 826973, 1181390, 1653946, 2362780, 3307892, 4134865, 8269730, 16539460]

約数ペア:

[(1, 16539460), (2, 8269730), (4, 4134865), (5, 3307892), (7, 2362780), (10, 1653946), (14, 1181390), (20, 826973), (28, 590695), (35, 472556), (49, 337540), (70, 236278), (98, 168770), (140, 118139), (196, 84385), (245, 67508), (343, 48220), (490, 33754), (686, 24110), (980, 16877), (1372, 12055), (1715, 9644), (2411, 6860), (3430, 4822)]