2837850280

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{47711}}^1$

素因数の和:49209

約数の個数: 32

約数和(自身を含む): 6389591040

約数和(自身を除く): 3551740760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2974, 5948, 7435, 11896, 14870, 29740, 47711, 59480, 95422, 190844, 238555, 381688, 477110, 954220, 1908440, 70946257, 141892514, 283785028, 354731285, 567570056, 709462570, 1418925140, 2837850280]

約数ペア:

[(1, 2837850280), (2, 1418925140), (4, 709462570), (5, 567570056), (8, 354731285), (10, 283785028), (20, 141892514), (40, 70946257), (1487, 1908440), (2974, 954220), (5948, 477110), (7435, 381688), (11896, 238555), (14870, 190844), (29740, 95422), (47711, 59480)]