190048420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{114487}}^1$

素因数の和:114579

約数の個数: 24

約数和(自身を含む): 403913664

約数和(自身を除く): 213865244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 114487, 228974, 457948, 572435, 1144870, 2289740, 9502421, 19004842, 38009684, 47512105, 95024210, 190048420]

約数ペア:

[(1, 190048420), (2, 95024210), (4, 47512105), (5, 38009684), (10, 19004842), (20, 9502421), (83, 2289740), (166, 1144870), (332, 572435), (415, 457948), (830, 228974), (1660, 114487)]