993859780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{2129}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 2212524720

約数和(自身を除く): 1218664940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1373, 2129, 2746, 4258, 5492, 6865, 8516, 10645, 13730, 21290, 23341, 27460, 36193, 42580, 46682, 72386, 93364, 116705, 144772, 180965, 233410, 361930, 466820, 723860, 2923117, 5846234, 11692468, 14615585, 29231170, 49692989, 58462340, 99385978, 198771956, 248464945, 496929890, 993859780]

約数ペア:

[(1, 993859780), (2, 496929890), (4, 248464945), (5, 198771956), (10, 99385978), (17, 58462340), (20, 49692989), (34, 29231170), (68, 14615585), (85, 11692468), (170, 5846234), (340, 2923117), (1373, 723860), (2129, 466820), (2746, 361930), (4258, 233410), (5492, 180965), (6865, 144772), (8516, 116705), (10645, 93364), (13730, 72386), (21290, 46682), (23341, 42580), (27460, 36193)]