938975060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{7121}}^1$

素因数の和:7496

約数の個数: 48

約数和(自身を含む): 2081903040

約数和(自身を除く): 1142927980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1735, 3470, 6593, 6940, 7121, 13186, 14242, 26372, 28484, 32965, 35605, 65930, 71210, 131860, 135299, 142420, 270598, 541196, 676495, 1352990, 2470987, 2705980, 4941974, 9883948, 12354935, 24709870, 46948753, 49419740, 93897506, 187795012, 234743765, 469487530, 938975060]

約数ペア:

[(1, 938975060), (2, 469487530), (4, 234743765), (5, 187795012), (10, 93897506), (19, 49419740), (20, 46948753), (38, 24709870), (76, 12354935), (95, 9883948), (190, 4941974), (347, 2705980), (380, 2470987), (694, 1352990), (1388, 676495), (1735, 541196), (3470, 270598), (6593, 142420), (6940, 135299), (7121, 131860), (13186, 71210), (14242, 65930), (26372, 35605), (28484, 32965)]