23408020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 28378988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 337, 460, 604, 674, 755, 1348, 1510, 1685, 3020, 3370, 3473, 6740, 6946, 7751, 13892, 15502, 17365, 31004, 34730, 38755, 50887, 69460, 77510, 101774, 155020, 203548, 254435, 508870, 1017740, 1170401, 2340802, 4681604, 5852005, 11704010, 23408020]

約数ペア:

[(1, 23408020), (2, 11704010), (4, 5852005), (5, 4681604), (10, 2340802), (20, 1170401), (23, 1017740), (46, 508870), (92, 254435), (115, 203548), (151, 155020), (230, 101774), (302, 77510), (337, 69460), (460, 50887), (604, 38755), (674, 34730), (755, 31004), (1348, 17365), (1510, 15502), (1685, 13892), (3020, 7751), (3370, 6946), (3473, 6740)]