251556302590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19597}}^1\times {\mathrm{14423}}^1$

素因数の和:34116

約数の個数: 32

約数和(自身を含む): 457944114240

約数和(自身を除く): 206387811650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 14423, 19597, 28846, 39194, 72115, 97985, 144230, 195970, 1283647, 1744133, 2567294, 3488266, 6418235, 8720665, 12836470, 17441330, 282647531, 565295062, 1413237655, 2826475310, 25155630259, 50311260518, 125778151295, 251556302590]

約数ペア:

[(1, 251556302590), (2, 125778151295), (5, 50311260518), (10, 25155630259), (89, 2826475310), (178, 1413237655), (445, 565295062), (890, 282647531), (14423, 17441330), (19597, 12836470), (28846, 8720665), (39194, 6418235), (72115, 3488266), (97985, 2567294), (144230, 1744133), (195970, 1283647)]