371090210

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{28789}}^1$

素因数の和:30085

約数の個数: 16

約数和(自身を含む): 668503800

約数和(自身を除く): 297413590

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 28789, 57578, 143945, 287890, 37109021, 74218042, 185545105, 371090210]

約数ペア:

[(1, 371090210), (2, 185545105), (5, 74218042), (10, 37109021), (1289, 287890), (2578, 143945), (6445, 57578), (12890, 28789)]