328177540

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{94849}}^1$

素因数の和:95031

約数の個数: 24

約数和(自身を含む): 693163800

約数和(自身を除く): 364986260

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 94849, 189698, 379396, 474245, 948490, 1896980, 16408877, 32817754, 65635508, 82044385, 164088770, 328177540]

約数ペア:

[(1, 328177540), (2, 164088770), (4, 82044385), (5, 65635508), (10, 32817754), (20, 16408877), (173, 1896980), (346, 948490), (692, 474245), (865, 379396), (1730, 189698), (3460, 94849)]