1963031900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{143287}}^1$

素因数の和:143438

約数の個数: 36

約数和(自身を含む): 4290902448

約数和(自身を除く): 2327870548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 143287, 286574, 573148, 716435, 1432870, 2865740, 3582175, 7164350, 14328700, 19630319, 39260638, 78521276, 98151595, 196303190, 392606380, 490757975, 981515950, 1963031900]

約数ペア:

[(1, 1963031900), (2, 981515950), (4, 490757975), (5, 392606380), (10, 196303190), (20, 98151595), (25, 78521276), (50, 39260638), (100, 19630319), (137, 14328700), (274, 7164350), (548, 3582175), (685, 2865740), (1370, 1432870), (2740, 716435), (3425, 573148), (6850, 286574), (13700, 143287)]