2103644500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{135719}}^1$

素因数の和:135769

約数の個数: 48

約数和(自身を含む): 4742599680

約数和(自身を除く): 2638955180

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 15500, 135719, 271438, 542876, 678595, 1357190, 2714380, 3392975, 4207289, 6785950, 8414578, 13571900, 16829156, 16964875, 21036445, 33929750, 42072890, 67859500, 84145780, 105182225, 210364450, 420728900, 525911125, 1051822250, 2103644500]

約数ペア:

[(1, 2103644500), (2, 1051822250), (4, 525911125), (5, 420728900), (10, 210364450), (20, 105182225), (25, 84145780), (31, 67859500), (50, 42072890), (62, 33929750), (100, 21036445), (124, 16964875), (125, 16829156), (155, 13571900), (250, 8414578), (310, 6785950), (500, 4207289), (620, 3392975), (775, 2714380), (1550, 1357190), (3100, 678595), (3875, 542876), (7750, 271438), (15500, 135719)]