1264074140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{45833}}^1$

素因数の和:46046

約数の個数: 48

約数和(自身を含む): 3049244352

約数和(自身を除く): 1785170212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 45833, 91666, 183332, 229165, 320831, 458330, 641662, 916660, 1283324, 1604155, 3208310, 6416620, 9029101, 18058202, 36116404, 45145505, 63203707, 90291010, 126407414, 180582020, 252814828, 316018535, 632037070, 1264074140]

約数ペア:

[(1, 1264074140), (2, 632037070), (4, 316018535), (5, 252814828), (7, 180582020), (10, 126407414), (14, 90291010), (20, 63203707), (28, 45145505), (35, 36116404), (70, 18058202), (140, 9029101), (197, 6416620), (394, 3208310), (788, 1604155), (985, 1283324), (1379, 916660), (1970, 641662), (2758, 458330), (3940, 320831), (5516, 229165), (6895, 183332), (13790, 91666), (27580, 45833)]