1566954340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{228419}}^1$

素因数の和:228449

約数の個数: 48

約数和(自身を含む): 3837456000

約数和(自身を除く): 2270501660

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, 3430, 6860, 228419, 456838, 913676, 1142095, 1598933, 2284190, 3197866, 4568380, 6395732, 7994665, 11192531, 15989330, 22385062, 31978660, 44770124, 55962655, 78347717, 111925310, 156695434, 223850620, 313390868, 391738585, 783477170, 1566954340]

約数ペア:

[(1, 1566954340), (2, 783477170), (4, 391738585), (5, 313390868), (7, 223850620), (10, 156695434), (14, 111925310), (20, 78347717), (28, 55962655), (35, 44770124), (49, 31978660), (70, 22385062), (98, 15989330), (140, 11192531), (196, 7994665), (245, 6395732), (343, 4568380), (490, 3197866), (686, 2284190), (980, 1598933), (1372, 1142095), (1715, 913676), (3430, 456838), (6860, 228419)]