4400641730

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{309251}}^1$

素因数の和:310681

約数の個数: 16

約数和(自身を含む): 7926747264

約数和(自身を除く): 3526105534

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 309251, 618502, 1546255, 3092510, 440064173, 880128346, 2200320865, 4400641730]

約数ペア:

[(1, 4400641730), (2, 2200320865), (5, 880128346), (10, 440064173), (1423, 3092510), (2846, 1546255), (7115, 618502), (14230, 309251)]