73805740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90007}}^1$

素因数の和:90057

約数の個数: 24

約数和(自身を含む): 158774112

約数和(自身を除く): 84968372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90007, 180014, 360028, 450035, 900070, 1800140, 3690287, 7380574, 14761148, 18451435, 36902870, 73805740]

約数ペア:

[(1, 73805740), (2, 36902870), (4, 18451435), (5, 14761148), (10, 7380574), (20, 3690287), (41, 1800140), (82, 900070), (164, 450035), (205, 360028), (410, 180014), (820, 90007)]