40971590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2153}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 80955936

約数和(自身を除く): 39984346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 2153, 3806, 4306, 9515, 10765, 19030, 21530, 23683, 47366, 118415, 236830, 372469, 744938, 1862345, 3724690, 4097159, 8194318, 20485795, 40971590]

約数ペア:

[(1, 40971590), (2, 20485795), (5, 8194318), (10, 4097159), (11, 3724690), (22, 1862345), (55, 744938), (110, 372469), (173, 236830), (346, 118415), (865, 47366), (1730, 23683), (1903, 21530), (2153, 19030), (3806, 10765), (4306, 9515)]