25162810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 46574352

約数和(自身を除く): 21411542

約数列:

[1, 2, 5, 10, 53, 106, 197, 241, 265, 394, 482, 530, 985, 1205, 1970, 2410, 10441, 12773, 20882, 25546, 47477, 52205, 63865, 94954, 104410, 127730, 237385, 474770, 2516281, 5032562, 12581405, 25162810]

約数ペア:

[(1, 25162810), (2, 12581405), (5, 5032562), (10, 2516281), (53, 474770), (106, 237385), (197, 127730), (241, 104410), (265, 94954), (394, 63865), (482, 52205), (530, 47477), (985, 25546), (1205, 20882), (1970, 12773), (2410, 10441)]