73982180

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{15349}}^1$

素因数の和:15599

約数の個数: 24

約数和(自身を含む): 156017400

約数和(自身を除く): 82035220

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 15349, 30698, 61396, 76745, 153490, 306980, 3699109, 7398218, 14796436, 18495545, 36991090, 73982180]

約数ペア:

[(1, 73982180), (2, 36991090), (4, 18495545), (5, 14796436), (10, 7398218), (20, 3699109), (241, 306980), (482, 153490), (964, 76745), (1205, 61396), (2410, 30698), (4820, 15349)]