1099440700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2089}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 2521626800

約数和(自身を除く): 1422186100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 277, 380, 475, 554, 950, 1108, 1385, 1900, 2089, 2770, 4178, 5263, 5540, 6925, 8356, 10445, 10526, 13850, 20890, 21052, 26315, 27700, 39691, 41780, 52225, 52630, 79382, 104450, 105260, 131575, 158764, 198455, 208900, 263150, 396910, 526300, 578653, 793820, 992275, 1157306, 1984550, 2314612, 2893265, 3969100, 5786530, 10994407, 11573060, 14466325, 21988814, 28932650, 43977628, 54972035, 57865300, 109944070, 219888140, 274860175, 549720350, 1099440700]

約数ペア:

[(1, 1099440700), (2, 549720350), (4, 274860175), (5, 219888140), (10, 109944070), (19, 57865300), (20, 54972035), (25, 43977628), (38, 28932650), (50, 21988814), (76, 14466325), (95, 11573060), (100, 10994407), (190, 5786530), (277, 3969100), (380, 2893265), (475, 2314612), (554, 1984550), (950, 1157306), (1108, 992275), (1385, 793820), (1900, 578653), (2089, 526300), (2770, 396910), (4178, 263150), (5263, 208900), (5540, 198455), (6925, 158764), (8356, 131575), (10445, 105260), (10526, 104450), (13850, 79382), (20890, 52630), (21052, 52225), (26315, 41780), (27700, 39691)]