1289776750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{224309}}^1$

素因数の和:224349

約数の個数: 32

約数和(自身を含む): 2519449920

約数和(自身を除く): 1229673170

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 224309, 448618, 1121545, 2243090, 5159107, 5607725, 10318214, 11215450, 25795535, 28038625, 51591070, 56077250, 128977675, 257955350, 644888375, 1289776750]

約数ペア:

[(1, 1289776750), (2, 644888375), (5, 257955350), (10, 128977675), (23, 56077250), (25, 51591070), (46, 28038625), (50, 25795535), (115, 11215450), (125, 10318214), (230, 5607725), (250, 5159107), (575, 2243090), (1150, 1121545), (2875, 448618), (5750, 224309)]