38470460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 93213120

約数和(自身を除く): 54742660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2521, 3052, 3815, 5042, 7630, 10084, 12605, 15260, 17647, 25210, 35294, 50420, 70588, 88235, 176470, 274789, 352940, 549578, 1099156, 1373945, 1923523, 2747890, 3847046, 5495780, 7694092, 9617615, 19235230, 38470460]

約数ペア:

[(1, 38470460), (2, 19235230), (4, 9617615), (5, 7694092), (7, 5495780), (10, 3847046), (14, 2747890), (20, 1923523), (28, 1373945), (35, 1099156), (70, 549578), (109, 352940), (140, 274789), (218, 176470), (436, 88235), (545, 70588), (763, 50420), (1090, 35294), (1526, 25210), (2180, 17647), (2521, 15260), (3052, 12605), (3815, 10084), (5042, 7630)]