247659310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{25771}}^1$

素因数の和:25840

約数の個数: 24

約数和(自身を含む): 460648728

約数和(自身を除く): 212989418

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 25771, 51542, 128855, 257710, 798901, 1597802, 3994505, 7989010, 24765931, 49531862, 123829655, 247659310]

約数ペア:

[(1, 247659310), (2, 123829655), (5, 49531862), (10, 24765931), (31, 7989010), (62, 3994505), (155, 1597802), (310, 798901), (961, 257710), (1922, 128855), (4805, 51542), (9610, 25771)]