55158140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6362

約数の個数: 48

約数和(自身を含む): 127249920

約数和(自身を除く): 72091780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 6311, 8740, 12622, 25244, 31555, 63110, 119909, 126220, 145153, 239818, 290306, 479636, 580612, 599545, 725765, 1199090, 1451530, 2398180, 2757907, 2903060, 5515814, 11031628, 13789535, 27579070, 55158140]

約数ペア:

[(1, 55158140), (2, 27579070), (4, 13789535), (5, 11031628), (10, 5515814), (19, 2903060), (20, 2757907), (23, 2398180), (38, 1451530), (46, 1199090), (76, 725765), (92, 599545), (95, 580612), (115, 479636), (190, 290306), (230, 239818), (380, 145153), (437, 126220), (460, 119909), (874, 63110), (1748, 31555), (2185, 25244), (4370, 12622), (6311, 8740)]