1238078900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{127637}}^1$

素因数の和:127748

約数の個数: 36

約数和(自身を含む): 2714349708

約数和(自身を除く): 1476270808

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 127637, 255274, 510548, 638185, 1276370, 2552740, 3190925, 6381850, 12380789, 12763700, 24761578, 49523156, 61903945, 123807890, 247615780, 309519725, 619039450, 1238078900]

約数ペア:

[(1, 1238078900), (2, 619039450), (4, 309519725), (5, 247615780), (10, 123807890), (20, 61903945), (25, 49523156), (50, 24761578), (97, 12763700), (100, 12380789), (194, 6381850), (388, 3190925), (485, 2552740), (970, 1276370), (1940, 638185), (2425, 510548), (4850, 255274), (9700, 127637)]