11889250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 23437440

約数和(自身を除く): 11548190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2503, 4750, 5006, 12515, 25030, 47557, 62575, 95114, 125150, 237785, 312875, 475570, 625750, 1188925, 2377850, 5944625, 11889250]

約数ペア:

[(1, 11889250), (2, 5944625), (5, 2377850), (10, 1188925), (19, 625750), (25, 475570), (38, 312875), (50, 237785), (95, 125150), (125, 95114), (190, 62575), (250, 47557), (475, 25030), (950, 12515), (2375, 5006), (2503, 4750)]