42818900

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1213}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 93257052

約数和(自身を除く): 50438152

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 1213, 1412, 1765, 2426, 3530, 4852, 6065, 7060, 8825, 12130, 17650, 24260, 30325, 35300, 60650, 121300, 428189, 856378, 1712756, 2140945, 4281890, 8563780, 10704725, 21409450, 42818900]

約数ペア:

[(1, 42818900), (2, 21409450), (4, 10704725), (5, 8563780), (10, 4281890), (20, 2140945), (25, 1712756), (50, 856378), (100, 428189), (353, 121300), (706, 60650), (1213, 35300), (1412, 30325), (1765, 24260), (2426, 17650), (3530, 12130), (4852, 8825), (6065, 7060)]