496490150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26339}}^1$

素因数の和:26393

約数の個数: 48

約数和(自身を含む): 1028840400

約数和(自身を除く): 532350250

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425, 18850, 26339, 52678, 131695, 263390, 342407, 658475, 684814, 763831, 1316950, 1527662, 1712035, 3424070, 3819155, 7638310, 8560175, 9929803, 17120350, 19095775, 19859606, 38191550, 49649015, 99298030, 248245075, 496490150]

約数ペア:

[(1, 496490150), (2, 248245075), (5, 99298030), (10, 49649015), (13, 38191550), (25, 19859606), (26, 19095775), (29, 17120350), (50, 9929803), (58, 8560175), (65, 7638310), (130, 3819155), (145, 3424070), (290, 1712035), (325, 1527662), (377, 1316950), (650, 763831), (725, 684814), (754, 658475), (1450, 342407), (1885, 263390), (3770, 131695), (9425, 52678), (18850, 26339)]