7887006460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{40351}}^1$

素因数の和:40726

約数の個数: 48

約数和(自身を含む): 17185109760

約数和(自身を除く): 9298103300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 580, 674, 1348, 1685, 3370, 6740, 9773, 19546, 39092, 40351, 48865, 80702, 97730, 161404, 195460, 201755, 403510, 807020, 1170179, 2340358, 4680716, 5850895, 11701790, 13598287, 23403580, 27196574, 54393148, 67991435, 135982870, 271965740, 394350323, 788700646, 1577401292, 1971751615, 3943503230, 7887006460]

約数ペア:

[(1, 7887006460), (2, 3943503230), (4, 1971751615), (5, 1577401292), (10, 788700646), (20, 394350323), (29, 271965740), (58, 135982870), (116, 67991435), (145, 54393148), (290, 27196574), (337, 23403580), (580, 13598287), (674, 11701790), (1348, 5850895), (1685, 4680716), (3370, 2340358), (6740, 1170179), (9773, 807020), (19546, 403510), (39092, 201755), (40351, 195460), (48865, 161404), (80702, 97730)]