71490290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 135005184

約数和(自身を除く): 63514894

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 4111, 8222, 8695, 17390, 20555, 41110, 152107, 193217, 304214, 386434, 760535, 966085, 1521070, 1932170, 7149029, 14298058, 35745145, 71490290]

約数ペア:

[(1, 71490290), (2, 35745145), (5, 14298058), (10, 7149029), (37, 1932170), (47, 1521070), (74, 966085), (94, 760535), (185, 386434), (235, 304214), (370, 193217), (470, 152107), (1739, 41110), (3478, 20555), (4111, 17390), (8222, 8695)]