38819800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 91634760

約数和(自身を除く): 52814960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 2897, 3350, 5794, 6700, 11588, 13400, 14485, 23176, 28970, 57940, 72425, 115880, 144850, 194099, 289700, 388198, 579400, 776396, 970495, 1552792, 1940990, 3881980, 4852475, 7763960, 9704950, 19409900, 38819800]

約数ペア:

[(1, 38819800), (2, 19409900), (4, 9704950), (5, 7763960), (8, 4852475), (10, 3881980), (20, 1940990), (25, 1552792), (40, 970495), (50, 776396), (67, 579400), (100, 388198), (134, 289700), (200, 194099), (268, 144850), (335, 115880), (536, 72425), (670, 57940), (1340, 28970), (1675, 23176), (2680, 14485), (2897, 13400), (3350, 11588), (5794, 6700)]