447759290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2543

約数の個数: 48

約数和(自身を含む): 891918216

約数和(自身を除く): 444158926

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 785, 1210, 1570, 1727, 2357, 3454, 4714, 8635, 11785, 17270, 18997, 23570, 25927, 37994, 51854, 94985, 129635, 189970, 259270, 285197, 370049, 570394, 740098, 1425985, 1850245, 2851970, 3700490, 4070539, 8141078, 20352695, 40705390, 44775929, 89551858, 223879645, 447759290]

約数ペア:

[(1, 447759290), (2, 223879645), (5, 89551858), (10, 44775929), (11, 40705390), (22, 20352695), (55, 8141078), (110, 4070539), (121, 3700490), (157, 2851970), (242, 1850245), (314, 1425985), (605, 740098), (785, 570394), (1210, 370049), (1570, 285197), (1727, 259270), (2357, 189970), (3454, 129635), (4714, 94985), (8635, 51854), (11785, 37994), (17270, 25927), (18997, 23570)]