1182890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1115350

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 139, 185, 230, 278, 370, 695, 851, 1390, 1702, 3197, 4255, 5143, 6394, 8510, 10286, 15985, 25715, 31970, 51430, 118289, 236578, 591445, 1182890]

約数ペア:

[(1, 1182890), (2, 591445), (5, 236578), (10, 118289), (23, 51430), (37, 31970), (46, 25715), (74, 15985), (115, 10286), (139, 8510), (185, 6394), (230, 5143), (278, 4255), (370, 3197), (695, 1702), (851, 1390)]