38850340

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4507}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 81793152

約数和(自身を除く): 42942812

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4507, 8620, 9014, 18028, 22535, 45070, 90140, 1942517, 3885034, 7770068, 9712585, 19425170, 38850340]

約数ペア:

[(1, 38850340), (2, 19425170), (4, 9712585), (5, 7770068), (10, 3885034), (20, 1942517), (431, 90140), (862, 45070), (1724, 22535), (2155, 18028), (4310, 9014), (4507, 8620)]