1384165720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{706207}}^1$

素因数の和:706232

約数の個数: 48

約数和(自身を含む): 3622847040

約数和(自身を除く): 2238681320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 706207, 1412414, 2824828, 3531035, 4943449, 5649656, 7062070, 9886898, 14124140, 19773796, 24717245, 28248280, 34604143, 39547592, 49434490, 69208286, 98868980, 138416572, 173020715, 197737960, 276833144, 346041430, 692082860, 1384165720]

約数ペア:

[(1, 1384165720), (2, 692082860), (4, 346041430), (5, 276833144), (7, 197737960), (8, 173020715), (10, 138416572), (14, 98868980), (20, 69208286), (28, 49434490), (35, 39547592), (40, 34604143), (49, 28248280), (56, 24717245), (70, 19773796), (98, 14124140), (140, 9886898), (196, 7062070), (245, 5649656), (280, 4943449), (392, 3531035), (490, 2824828), (980, 1412414), (1960, 706207)]