51345890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223243}}^1$

素因数の和:223273

約数の個数: 16

約数和(自身を含む): 96441408

約数和(自身を除く): 45095518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 223243, 446486, 1116215, 2232430, 5134589, 10269178, 25672945, 51345890]

約数ペア:

[(1, 51345890), (2, 25672945), (5, 10269178), (10, 5134589), (23, 2232430), (46, 1116215), (115, 446486), (230, 223243)]