1898882800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{249853}}^1$

素因数の和:249890

約数の個数: 60

約数和(自身を含む): 4802193880

約数和(自身を除く): 2903311080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 249853, 499706, 999412, 1249265, 1998824, 2498530, 3997648, 4747207, 4997060, 6246325, 9494414, 9994120, 12492650, 18988828, 19988240, 23736035, 24985300, 37977656, 47472070, 49970600, 75955312, 94944140, 99941200, 118680175, 189888280, 237360350, 379776560, 474720700, 949441400, 1898882800]

約数ペア:

[(1, 1898882800), (2, 949441400), (4, 474720700), (5, 379776560), (8, 237360350), (10, 189888280), (16, 118680175), (19, 99941200), (20, 94944140), (25, 75955312), (38, 49970600), (40, 47472070), (50, 37977656), (76, 24985300), (80, 23736035), (95, 19988240), (100, 18988828), (152, 12492650), (190, 9994120), (200, 9494414), (304, 6246325), (380, 4997060), (400, 4747207), (475, 3997648), (760, 2498530), (950, 1998824), (1520, 1249265), (1900, 999412), (3800, 499706), (7600, 249853)]