2756996890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 5283532800

約数和(自身を除く): 2526535910

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 139, 166, 230, 278, 415, 695, 830, 1039, 1390, 1909, 2078, 3197, 3818, 5195, 6394, 9545, 10390, 11537, 15985, 19090, 23074, 23897, 31970, 47794, 57685, 86237, 115370, 119485, 144421, 172474, 238970, 265351, 288842, 431185, 530702, 722105, 862370, 1326755, 1444210, 1983451, 2653510, 3321683, 3966902, 6643366, 9917255, 11986943, 16608415, 19834510, 23973886, 33216830, 59934715, 119869430, 275699689, 551399378, 1378498445, 2756996890]

約数ペア:

[(1, 2756996890), (2, 1378498445), (5, 551399378), (10, 275699689), (23, 119869430), (46, 59934715), (83, 33216830), (115, 23973886), (139, 19834510), (166, 16608415), (230, 11986943), (278, 9917255), (415, 6643366), (695, 3966902), (830, 3321683), (1039, 2653510), (1390, 1983451), (1909, 1444210), (2078, 1326755), (3197, 862370), (3818, 722105), (5195, 530702), (6394, 431185), (9545, 288842), (10390, 265351), (11537, 238970), (15985, 172474), (19090, 144421), (23074, 119485), (23897, 115370), (31970, 86237), (47794, 57685)]