90642770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{394099}}^1$

素因数の和:394129

約数の個数: 16

約数和(自身を含む): 170251200

約数和(自身を除く): 79608430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 394099, 788198, 1970495, 3940990, 9064277, 18128554, 45321385, 90642770]

約数ペア:

[(1, 90642770), (2, 45321385), (5, 18128554), (10, 9064277), (23, 3940990), (46, 1970495), (115, 788198), (230, 394099)]