48782420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{29387}}^1$

素因数の和:29479

約数の個数: 24

約数和(自身を含む): 103680864

約数和(自身を除く): 54898444

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 29387, 58774, 117548, 146935, 293870, 587740, 2439121, 4878242, 9756484, 12195605, 24391210, 48782420]

約数ペア:

[(1, 48782420), (2, 24391210), (4, 12195605), (5, 9756484), (10, 4878242), (20, 2439121), (83, 587740), (166, 293870), (332, 146935), (415, 117548), (830, 58774), (1660, 29387)]